97163984
Dec 9, 2021
Protective face masks for protection against viruses, droplets, aerosols, particulate, airborne matter, and germs, with and without filters and removable filters for personal protective use; disposable sanitary masks and reusable sanitary masks worn to cover the nose and mouth to prevent the spread of infection and inhalation of viruses, droplets, aerosols, particulate, airborne matter, and germs, with and without filters and removable filters; filters for protective masks for filtering inhaled and exhaled air and reusable sanitary masks; mask fitters and mask braces for placing over disposable and reusable masks for personal protective purposes when in use to prevent air leaking around the edges thereof
Medical ApparatusAir filtering, disinfecting, and purifying systems and components for use and installation in heating, ventilation, and air conditioning (HVAC) systems, namely, air filters and ultraviolet lights sources for disinfection; Portable air purifiers; Air filtering, disinfecting, and purifying components, namely, ultraviolet light sources and filters comprising ultraviolet light sources for installation in portable air purifier systems; heat pumps and energy recovery ventilators for installation in heating, ventilation, and air conditioning (HVAC) systems; indoor and outdoor air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter
Environmental Control Apparatus