RZ M1 Neoprene Mask | 99.9% Filtration + Active Carbon Color:Black 97% filtration performance

97% filtration performance

1 micron Yes — enhanced Heavy dust

apartments

Cost-Effective Refreshes: Don't pay for extra straps or filters if you don't need them

RZ M1 Neoprene Mask | 99.9% Filtration + Active Carbon Color:Black 97% filtration performanceThe Original RZ M1 Neoprene Mask Since 2010 The RZ M1 Neoprene Mask is where it all started. Launched in 2010 as the first RZ Mask product, the M1 Neoprene paved the way for 3+ million masks sold worldwide. Built from high quality neoprene that keeps you comfortable in cooler temperatures, the M1 features the same F1 Active Carbon Filters that deliver 99. 9% filtration down to 0. 1 microns, dual one way discharge valves, and an adjustable nose clip