A modular helmet system comprises a helmet and a chin bar detachably mountable to the helmet. The helmet comprises two receiving-brackets. The chin bar may be inserted into the receiving-brackets of the helmet with its two ends in front in a substantially straight line, wherein the chin bar is lockable in the receiving-brackets in an end position. Each of the two receiving-brackets comprises two insertion flanks which extend towards each other along the direction of insertion at an acute centering angle, wherein the insertion flanks are configured to center the chin bar in the vertical direction when being inserted and to form a stop for the chin bar in the end position of the chin bar.

Systems and methods are provided for a helmet shell mounting assembly. A system includes a mounting component and a locking slider configured to interface with the mounting component when the locking slider is in an engaged position to secure an outer helmet shell to an inner helmet. In another embodiment, the system also includes an anchor that is configured to pass through the outer helmet shell via a through hole and be received by the mounting component, and the locking slider is configured to retain the anchor within the mounting component when the locking slider is in the engaged position.

A wearable accessory 100 is disclosed herein. In a described embodiment, the wearable accessory 100 is configured in the form of a head protector 102 having at least one connector 150,180 and a plurality of accessory members 104 having respective attachment mechanisms 122. Each attachment mechanism 122 is releasably engageable to the at least one connector 150,180. The wearable accessory 100 may be configured as other types of accessories and a connector for use with the wearable accessory 100 is also disclosed.

A wearable accessory 100 is disclosed herein. In a described embodiment, the wearable accessory 100 is configured in the form of a head protector 102 having at least one connector 150,180 and a plurality of accessory members 104 having respective attachment mechanisms 122. Each attachment mechanism 122 is releasably engageable to the at least one connector 150,180. The wearable accessory 100 may be configured as other types of accessories and a connector for use with the wearable accessory 100 is also disclosed.

A biometric sensor assembly measures biometric data of a wearer of a hardhat. The biometric sensor assembly includes a suspension harness to be removably secured to the hardhat. A biometric sensor is attached to the suspension harness in a way that allows direct or indirect contact with the wearer to enable measurement of the biometric data. The biometric sensor assembly also includes an electrical connection of the biometric sensor and the hardhat for data and power transmission.

A helmet/hood assembly includes a housing, a support ring subassembly configured to hold the assembly on a human head, a face shield, and a flexible hood attached to the housing and to the face shield, with the assembly being received, stored, used, and disposed as a single unit. The support ring subassembly pivots on the housing between a position suitable for shipping and storing the assembly and a position in which the assembly is worn. An accessory light powered by a battery may be held in place on the housing by magnetic attraction through the hood.

A lift, a head support, and methods for use thereof for use with a surgical frame are provided. The lift and the head support can be used with the surgical frame that is capable of reconfiguration before, during, or after surgery. The surgical frame can include a main beam that can be rotated, raised/lowered, and tilted upwardly/downwardly to afford positioning and repositioning of a patient supported thereon, and the lift and the head support can be used in lifting the patient from a table/gurney and positioning the patient with respect to the main beam.

A lift, a head support, and methods for use thereof for use with a surgical frame are provided. The lift and the head support can be used with the surgical frame that is capable of reconfiguration before, during, or after surgery. The surgical frame can include a main beam that can be rotated, raised/lowered, and tilted upwardly/downwardly to afford positioning and repositioning of a patient supported thereon, and the lift and the head support can be used in lifting the patient from a table/gurney and positioning the patient with respect to the main beam.

The present disclosure relates to a breakaway visor. The visor comprises a central portion and a side portion extending from each side of the central portion. The side portion includes a side coupling mechanism having an opening to receive a screw to couple the visor with a side part of a helmet. In event of exertion of an external force, the visor is configured to be detached from the helmet without being broken.

The present disclosure relates to a breakaway visor. The visor comprises a central portion and a side portion extending from each side of the central portion. The side portion includes a side coupling mechanism having an opening to receive a screw to couple the visor with a side part of a helmet. In event of exertion of an external force, the visor is configured to be detached from the helmet without being broken.