RZ M1 Neoprene Mask | 99.9% Filtration + Active Carbon Color:Silver 9% of airborne particles down

9% of airborne particles down to 0

and extended-stay properties

When breathing becomes restricted or filtration feels reduced

RZ AIRflow scales with you

high-quality fabric

RZ M1 Neoprene Mask | 99.9% Filtration + Active Carbon Color:Silver 9% of airborne particles downThe 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