ADJUSTABLE MASK AND HOOD SYSTEM
    2.
    发明公开

    公开(公告)号:US20240350839A1

    公开(公告)日:2024-10-24

    申请号:US18622802

    申请日:2024-03-29

    IPC分类号: A62B18/02 A62B18/08

    CPC分类号: A62B18/02 A62B18/084

    摘要: Adjustable CBRN mask systems are disclosed including a face mask with a face cover, a lens disposed in and surrounded by the face cover, and a gas interface disposed in and surrounded by the face cover. A hood surrounds, and is removably attached to, the face mask, and includes a hood adjustment mechanism with a draw string to tighten the hood at the crown of the wearer's head and around and/or below the wearer's chin. The hood adjustment mechanism may be tightened by pulling an adjustment handle forward from below the wearer's chin, and loosened by pulling a separate release handle rearward from behind the wearer's head.

    Powered Air Filtration Mask with Integrated Illuminators

    公开(公告)号:US20240325796A1

    公开(公告)日:2024-10-03

    申请号:US18194947

    申请日:2023-04-03

    摘要: A powered air filtration mask is a protective face covering device with an integrated filtration and air-handling mechanism that enables active sterilization of both incoming and outgoing volume of air. Aside from the obvious benefits of active sterilization, the constant recirculation of air reduces heat and moisture accumulation for the user. This can improve adherence to rules for proper use of the mask, and thereby increase the overall efficacy of the mask as a tool to reduce pathogenic spread. Further, the device includes a control device that enables the user to easily manipulate and control the electrical components of the present invention. Furthermore, a plurality of illuminators integrated on the device enables the present invention to be used in various outdoor and indoor conditions. Thus, the device is an efficient, multi-functional, comfortable, and user-friendly air filtration mask, that can protect a wearer against airborne pathogens or respiratory hazards.

    Personal, portable, protective respirator system, with replaceable, protective barrier and air filtration system

    公开(公告)号:US12083364B2

    公开(公告)日:2024-09-10

    申请号:US17214781

    申请日:2021-03-26

    发明人: Dean Carroll

    摘要: A portable, personal protective (PPP) respirator includes a protective barrier made of pliable material that expands when air flow is provided to create a volumetric interior air space, the barrier being non-porous and configured with an opening at one end and sealed at all other surfaces. The PPP respirator includes a barrier collar that is bendable to conform to being worn over a neck and shoulders of a person, the barrier collar providing an attachment component around which material from the open end of the barrier is wrapped to hold the protective barrier in place when the barrier collar is worn around the neck of the person. The PPP respirator includes a mantle having a neck opening for placing of the mantle over the person's head, the mantle resting on the person's neck and shoulders and upper torso when worn. The protective barrier prevents direct exposure to an exterior environment.