MASK SYSTEM AND METHOD
20220007758 · 2022-01-13
Inventors
Cpc classification
International classification
Abstract
A mask system that includes a slipcover. The slipcover fits over a commercially available mask or any mask. The slip cover includes a first foldable surface, and a second foldable surface. The first foldable surface and the second foldable surface are folded to removably attach the slipcover to the mask. The slipcover also includes a plurality of loop tabs.
Claims
1. A mask system comprising: a slipcover further comprising: a first foldable surface: and a second foldable surface, the first foldable surface and the second foldable surface folded to removably attach the slipcover.
2. The mask system of claim 1 further comprising a plurality of loop tabs.
3. The mask system of claim 2 further comprising a safety strap which is removably attached to at least one of the plurality of loop tabs.
4. The mask system of claim 2 further comprising a neck strap which is removably attached to at least one of the plurality of loop tabs.
5. The mask system of claim 1 wherein the slipcover has an opening in the top of the slipcover so that a mask can be placed within the slipcover.
6. The mask system of claim 1 wherein the slipcover further comprises a nose wire.
7. The mask system of claim 6 wherein the slipcover has an opening proximate the nose wire in the slip cover so that a mask can be placed within the slipcover.
8. The mask system of claim 1 wherein the slipcover further comprises: a first opening in the top of the slip cover; a second opening in the bottom of the slipcover, a mask be placed within the slipcover by placing the mask through one of the first opening and the second opening.
9. The slipcover of claim 8 further comprising: a first flap located proximate the first opening to fold over a portion of the mask within the slip cover; and a second flap located proximate the second opening to fold over a portion of the mask within the slip cover.
10. The mask system of claim 1 further comprising a mask for positioning within the slip cover.
11. A mask system comprising: a mask; and a slipcover further comprising: a first inner portion: and a second outer portion attached to the first inner portion, the slip cover having a first opening therein, and a second opening therein, at least one of the first opening and the second opening sized to allow the mask to pass into the space between the first inner portion and the second outer portion, the slipcover substantially enveloping the mask.
12. The mask system of claim 11 wherein the mask further comprises: a first mask ear loop; and a second mask ear loop, the mask positioned within the slip cover so that a portion of the first mask ear loop can extend out the first opening and the second ear loop can extend out the second opening.
13. The mask system of claim 11 wherein the slipcover further comprises: a first slipcover ear loop; and a second slipcover ear loop.
14. The mask system of claim 14 wherein the first slipcover ear loop is positioned near the first opening in the slipcover, and the second slipcover ear loop is positioned near the second opening in the slipcover.
15. The mask system of claim 11 wherein one of the first opening and the second opening is at the top of the slipcover.
16. The mask system of claim 11 wherein one of the first opening and the second opening is at one side of the slipcover, and wherein the other of the first opening and the second opening is at the other side of the slipcover.
17. The mask system of claim 11 wherein the slipcover further comprises a neck cord attached to one of the first ear loop and the second ear loop.
18. The mask system of claim 11 wherein the slipcover further comprises a nose wire attached to one of the first inner portion and the second outer portion.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION
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[0028] The next step includes attaching the first shell to the second shell along the side edges 230, 232.
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[0033] A materials list and more detailed assembly instructions for forming the slipcover 100 for an N95 mask are set forth below. It should be understood that the slipcover 100 can be made for any type of mask. Furthermore, it should be understood that any type of material can be used to make the slipcover. Cotton or a loosed weave cotton is comfortable. Other materials could also be used including a disposable fabric. Woven or nonwoven fabric could also be used to form the slipcover 100. Different colors can be used of course. There also may be ways to cut the fabric to match patterns within the fabric. Of course, the pattern or template can be modified for different sized masks as well as for different types of masks and still be within the spirit of the invention.
Materials needed for (1) Mask Slip Cover
*Fabric for cover front and back (about a ¼ of a yard of fabric)
*(4): 1½″ pieces of single fold bias tape for the (4) Side Tabs
*(1): 3″ piece of single fold bias tape for (1) Security Strap
*(1): Snap (approx. ¼″) or similar closure for Security Strap
*(1): 36″ piece of single fold bias tape for Neck Cord
*(2): Wires for nose wire and chin wire (recommend coffee tie/wire closure cut in 2 inch sections (each wire will measure 2″× 5/16″) [0034] **Note: this particular wire offers a unique design: it has a raised ridge on each side of the wire—when placed with this side up inside the casing it may offer more conformability of cover to N95 mask when pressing this wire down on top of the N95 wire.
*Wire cutter
Cutting Instructions for N95 Mask Slip Cover:
[0035] 1) If cover will be the same fabric and same color on both front and back of Slip cover: [0036] *Cut: (4) pieces all the same fabric.
2) If front of cover will be different from back of cover: [0037] *Cut: (2) pieces from one fabric & (2) pieces from different fabric
*Note: Cover is reversible if flipped over and turned 180°
3) For Single fold bias tape applications, fold in half as you stitch many yards at a time [0038] to have on hand before cutting these pieces: [0039] *Cut: (4) 1½″ pieces for Side Tabs [0040] (1) 3″ piece for Security Strap [0041] (1) 36″ piece for Neck Cord
4) For nose and chin wire: [0042] *Cut: Using a wire cutter, cut (2) 2″ sections of a coffee tie or similar flat wire.
5) For Wire Liner:
[0043] *Cut: (2) fabric pieces, each 1½×3¼″ long
Sewing Instructions for N95 Mask Slip Cover
[0044] 1) Place right sides together of two FRONT section pattern pieces & stitch together along the longer curve maintaining ¼″ inch seam allowance.
Finish raw edges with a zigzag stitch
*Note: This seam may be stitched using serger instead.
2) Repeat step #1 to stitch two BACK section pattern pieces together
3) Turn each front and back section around to the right side of fabric, [0045] Top-stitch same seam on right side of fabric ⅛″ from center seam.
*Note: This (step) will give the Slip cover a more finished look and also holds seam “flat” to cover.
You will now have two pieces, a front and a back with a seam across the center of each with top-stitching.
4) For Top-stitched curved outer edges (folded hem side): [0046] a) Press a 3/16″ fold around all (4) remaining curved edges (shorter curves) [0047] b) Press over ( 3/16″) again to create double fold for finished edge [0048] c) Stitch folded down around curves and all (4) edges, 1/16″ from inner edge so the curve lays very flat when finished.
5) For side seams: [0049] a) With right sides together carefully align front and back sections, pin at center seam & along curves to keep aligned while stitching side seam. [0050] b) BEFORE stitching each side seam: [0051] Fold each Side Tab in ½ and place just inside seam of stitched outer curve. [0052] c) Stitch side seam maintaining ¼″ seam allowance. [0053] d) Finish raw edges with serge stitch [0054] e) Top-stitch side seam down ⅛″ from seam line [0055] *Note: This Top-stitch step is important to allow Mask Slip cover seams to lay flat & thereby be more easily adjusted on top of N95 Mask.
6) For Nose & Chin Wires
[0056] *Note: The Slip Cover is REVERSIBLE: The nose wire will become the chin wire & the chin wire will therefore become the nose wire if the user decides to wear Slip cover on reverse side (by flipping Slip cover over and rotating the Slip cover 180′) [0057] a) To finish (short) ends of wire liners, fold ⅜″ in towards wrong side of fabric [0058] b) Fold wire liner lengthwise with wrong sides together [0059] c) Serge (lengthwise) using 3/16″ seam allowance [0060] d) Press seam down towards middle of strip and away from edges [0061] e) For “nose wire” placement: [0062] Center liner at TOP of the BACK section of mask Slip cover & on the wrong side of [0063] fabric. Maintaining 1/16″ distance from wire liner edge: [0064] *Start stitch at top left corner of wire liner [0065] *Stitch across top of wire liner [0066] *Backstitch across entire short side of wire liner for reinforcing short edges [0067] *Stitch along lower side & at the end of this seam keep needle down but lift sewing foot to allow wire to be inserted into casing of wire liner [0068] ****Tip: Some Wires have an adhesive backing—peel off back and dip wire into flour to cover adhesive & allow wire to slide through casing of wire liner. Tweezers can be used to insert the wire into the pocket or casing for the nosewire. [0069] *Stitch and then also backstitch across remaining short end of wire liner [0070] f) For placement of “chin wire”: [0071] Center wire liner at BOTTOM of FRONT section of mask Slip cover & on the wrong side of fabric. [0072] *Repeat all steps as for “nose wire liner” [0073] g) For Neck Cord: [0074] *Use 36″ piece of single fold bias tape (as sewn previously above) [0075] *To add cord to cover: insert end of cord through top of tab and then loop back through top of tab again [0076] *Tug cord slightly to secure in place [0077] h) For Security Strap: [0078] *Use 3″ piece of single fold bias tape (as sewn previously above) [0079] *Sew ¼″ snap (or similar closure attachment design) to each end of 3″ piece [0080] ******Sew both sections of “snap/closure” to same side of 3″ piece [0081] *To add Security Strap to Slip cover: [0082] Thread one end of Security Strap through top of one of the bottom tabs & then over top & through lower elastic of the N95 mask. [0083] *Snap in place
[0084] The slip cover 100 has an open top and an open bottom as it is applied to the commercial mask such as the N 95 mask described as an example embodiment in the above description. When attaching or removably attaching the slipcover 100 to the commercial mask 900, the loops 910, 920 are pulled or placed on either side of the slipcover and emanate or exit the open ends of the slipcover 100. To removably attach the slipcover to the commercial mask 900, a portion of the slipcover is applied or placed on the face of the user while another portion of the slipcover 100 is folded to hold the first portion of the slipcover in place.
[0085] A mask system includes a slipcover having a first foldable surface, and a second foldable surface, the first foldable surface and the second foldable surface folded to removably attach the slipcover to a commercially available mask. The slipcover further includes a plurality of loop tabs. As shown in the above example embodiment, there are four such loop tabs. A safety strap can be removably attached to at least one of the plurality of loop tabs. A neck strap can also be removably attached to at least one of the plurality of loop tabs.
[0086] The inventive slipcover provides many advantages. Among the advantages is that the slipcover design can be worn over a commercially available mask to prolong the life of the mask. It should be understood that the slipcover can be adapted for use with any commercially available mask. The example shown and described in this application is for an N95 mask. For the sake of simplicity, the advantages will be set forth for an N95 mask with the understanding that this invention is adaptable to any mask.
[0087] Further advantages include, when worn over an N95 mask the slipcover offers sustainability in terms of preserving the N95 mask, along with offering comfort of wear to the user. The slipcover can be washed and reused indefinitely, depending on material used in constructing the slipcover. Applying a clean mask slipcover over heavily used N95 mask offers possible protection to user's face from dermatitis situations caused by reusing masks without washing them. In addition, wearing an N95 is known to be very uncomfortable. Using the slipcover over the N95 mask makes the mask system more comfortable to wear. Increased comfort the mask will be worn for a longer period of time.
[0088] The slipcover requires no elastic. The slipcover conforms to N95 mask and the design does not inhibit the straps of N 95 mask. Elastic has been in short supply in the face of the recent COVID-19 pandemic. Elastic is also something that can add to discomfort in terms of fit. An N95 mask already has two bands of elastic so to ask a user to wear more elastic around their head would duplicative and potentially cause discomfort. The slipcover can be manufactured out of any breathable or nonbreathable fabric/fiber. The slipcover can also be made of disposable material. It is contemplated that the slipcover could be made of paper. The pattern or template can be easily altered for different sized masks or even adapted for different types of masks.
[0089] The mask slipcover is reversible. This offers design possibilities as well as keeping it very clear as to which side has been worn on the inside vs. outside of the N95 mask.
[0090] In one embodiment, the slipcover has been made from a bandana. Bandanna handkerchief fabric which is both lightweight and a loser weave has been the desirable fabric application to date. The bandana material adds to the comfort of wearing the N95 mask, and does not noticeably increase the weight of the mask and slipcover combo. The slipcover made from bandana material also does not seem to obstruct air flow.
[0091] Using the mask slipcover over the N95 mask has great possibilities for medical use when medical workers are being asked to use the N95 masks longer than the manufacturer intended them to be used for.
[0092] At the minimum, construction of this mask slipcover should consist of the four mask slip cover pattern pieces plus the nose wire. The nose wire is necessary to hold cover to N95 mask and also to keep cover more formed around eyes and nose.
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[0099] In summary, a mask system includes a slipcover further including a first foldable surface, and a second foldable surface. The first foldable surface and the second foldable surface folded to removably attach the slipcover. The mask system also includes a plurality of loop tabs. A safety strap is removably attached to at least one of the plurality of loop tabs. A neck strap is also removably attached to at least one of the plurality of loop tabs. In one embodiment, the slipcover has an opening in the top of the slipcover so that a mask can be placed within the slipcover. The slipcover also includes a nose wire. In one embodiment, the slipcover has an opening proximate the nose wire. The opening is sized so that a mask can be placed within the slipcover. In another embodiment, the slipcover includes a first opening in the top of the slip cover, and a second opening in the bottom of the slipcover. A mask be placed within the slipcover by placing the mask through one of the first opening and the second opening. The slip cover includes a first flap located proximate the first opening to fold over a portion of the mask within the slip cover, and a second flap located proximate the second opening to fold over a portion of the mask within the slip cover. Of course, mask system has a mask for positioning within the slip cover. The mask is a commercially available mask such as an N95 mask available from 3M of St. Paul, Minn.
[0100] A mask system includes a mask, and a slipcover. The slipcover further includes a first inner portion, and a second outer portion attached to the first inner portion. The slip cover having a first opening therein, and a second opening therein. At least one of the first opening and the second opening is sized to allow the mask to pass into the space between the first inner portion and the second outer portion. In other words, the slipcover substantially envelopes the mask. The mask further also includes a first mask ear loop, and a second mask ear loo. A commercially available mask is positioned within the slip cover so that a portion of the first mask ear loop can extend out the first opening and the second ear loop can extend out the second opening. The slipcover further includes a first slipcover ear loop, and a second slipcover ear loop. In one embodiment, the first slipcover ear loop is positioned near the first opening in the slipcover, and the second slipcover ear loop is positioned near the second opening in the slipcover. The mask earloops can be positioned outside of the slipcover or tucked into the space between the first portion and the second portion of the slipcover. One of the first opening and the second opening is at the top of the slipcover, in one embodiment. In another embodiment, one of the first opening and the second opening is at one side of the slipcover, and the other of the first opening and the second opening is at the other side of the slipcover. The slipcover further comprises a neck cord attached to one of the first ear loop and the second ear loop. The slipcover further comprises a nose wire attached to one of the first inner portion and the second outer portion.
[0101] This has been a detailed description of some exemplary embodiments of the invention(s) contained within the disclosed subject matter. Such invention(s) may be referred to, individually and/or collectively, herein by the term “invention” merely for convenience and without intending to limit the scope of this application to any single invention or inventive concept if more than one is in fact disclosed. The detailed description refers to the accompanying drawings that form a part hereof and which shows by way of illustration, but not of limitation, some specific embodiments of the invention, including a preferred embodiment. These embodiments are described in sufficient detail to enable those of ordinary skill in the art to understand and implement the inventive subject matter. Other embodiments may be utilized, and changes may be made without departing from the scope of the inventive subject matter. Thus, although specific embodiments have been illustrated and described herein, any arrangement calculated to achieve the same purpose may be substituted for the specific embodiments shown. This disclosure is intended to cover any and all adaptations or variations of various embodiments. Combinations of the above embodiments, and other embodiments not specifically described herein, will be apparent to those of skill in the art upon reviewing the above description.