M1 Mask

Best-in-class filtration and comfort with 360-degree seal Durable Neoprene material helps keep you comfortable in cool temperatures F1 Filters remove up to 99.9% of particulates down to .1 micron in size – surpassing the N95 testing standard Dual one-way discharge valves reduce moisture inside the mask Adjustable nose clip eliminates any fogging of your glasses Filter performance independently proven by world-renowned Nelson Laboratories Washable and reusable