Patent classifications
A41D13/1107
Protective face mask
A protective face mask has a first panel, a second panel and a plurality of head attachment features. The first panel is configured to cover the facial area of a wearer below the eyes with a mouth opening for the mouth region of the wearer to allow the wearer to eat, drink or smoke. The second panel is configured to cover the mouth opening when not used for passing food, drink or smoking. The plurality of head attachment features are located at outer edges of the face mask panels.
ANTI-FOG MASK
An illustrated view of an exemplary improved mask for preventing eye-glasses from fogging up is presented. The mask is useful for preventing air to flow from the mask onto the eyeglasses of the wearer of the mask. Also, the mask is useful preventing the spread of infectious diseases such as COVID. The mask provides for limited touching of the mask. The mask further is light-weight, comfortable and cost efficient.
SELF-CHARGING MULTI-LAYER TRIBOELECTRIC PPE
A triboelectric personal protective equipment (PPE) includes a first layer of a first triboelectric material; a second layer of a second triboelectric material; a circuit configured to store and transfer triboelectric charge generated from the first layer and the second layer; a third layer and a fourth layer connected to and powered by the circuit. The first triboelectric material and a second triboelectric material have a difference in triboelectric charge density (TECD) of at least 35 μC/m.sup.2. The third layer and the fourth layer provide an electric field that is configured to electrify particles having a size of 10 nm to 10 μm between the third layer and the fourth layer.
Multi-Section Protective Garment
A protective garment, such as a scarf, is provided having a first section and a second section that are detachable from one another. The first section, when detached, forms a fabric tube that may be worn over a user's nose and mouth as a gaiter or religious face and head covering for providing air filtration, while the second section continues to be worn as a garment. The first and second sections may then be reattached to again form a continuous garment. The first section may include an air filter pocket for insertion of a removable air filter to provide increased filtration. The second section may include accessory pockets.
FACE MASK
The face mask mainly includes a main piece. An upper portion of the main piece is bended backward at a first upper bending section, and then extended downward to form a first upper piece. A lower portion of the first upper piece is bended backward at a second upper bending section, and then extended upward to form a second upper piece. A lower portion of the main piece is similarly bended and extended to form a first lower piece and a second lower piece. A main piece height, a second upper piece height, and a second lower piece height, relative to a face mask height, are respectively between 42%˜64%, 42%˜48% and 31%˜39%. The main piece is vertically positioned towards a lower half of the face mask for a vertical distance, which is between 2% and 10% relative to the face mask height.
Face Mask Assembly
A face mask assembly includes a face mask that has a concave shape such that the face mask covers the user's mouth and the user's nose when the face mask is worn. A pad is integrated into the face mask to extend across the user's nose when the face mask is worn. The pad is comprised of an air impermeable material to inhibit air exhaled by the user from passing between the face mask and the user's nose thereby inhibiting eyeglasses worn by the user from is fogged. A bendable strip is integrated into the pad thereby facilitating the bendable strip to retain the pad in a preferred shape to conform to the shape of the user's nose.
Mask for Detecting Virus of Respiratory Tract Infection
This invention provides a respirator for detecting viruses which cause respiratory tract infection. The respirator comprises an outer layer, an inner layer, a rapid screening reagent between the outer layer and the inner layer, and a water-resist membrane between the rapid screening reagent and the inner layer. A sample pad of the rapid screening reagent is located on a region close to the nostrils, such that air from the nostrils will arrive the sample pad. Viruses inside the air with vapors or moistures will flow inside the rapid screening reagent through a conjugate pad, a nitrocellulose membrane, and an absorption pad. At least one test line will indicate a corresponding virus.
Face mask device
A face mask device utilizing a flexible sheet of material having three termini. One of the termini includes an aperture that serves as an anchor place in combination with spectacles worn by the user. The two remaining termini are used to tie the mask about the head of the user.
Facemask Having Improved Fit and Construction
A facemask includes: a mask portion shaped to substantially cover a nose and mouth of a wearer of the facemask, the mask portion formed of a flexible material; a nose bridge extending substantially across a width of an upper edge of the mask portion and including a stiff deformable portion located on the nose bridge, wherein the stiff deformable portion is deformable to contour to a shape of a face of the wearer while substantially retaining the shape during use of the facemask; a first ear loop located along a first side of the mask portion; and a second ear loop located along a second side of the mark portion.
PROTECTIVE MASK
The present invention provides a protective face mask comprising an inner mask layer, an outer mask layer and a foam frame disposed between the respective mask layers. Two opposing elastic ear straps are configured to loop around the wearer's ears to secure the protective mask to the wearer's face and the resultant tension directs pressure through the foam frame and exerts force to press the inner mask or a filtration material layer against the wearer's face, thus creating an effective seal. The inner and outer mask layers, and the foam frame positioned therebetween, provide enhanced protection from potentially harmful airborne pathogens and provide a barrier to undesirable fluid, aerosol and particulate transfer