P2 R protection against solid and liquid particles, and ozone up to 10 times the limit for occupational exposure (LEP), as well as additional protection against nuisance levels of acid gases and organic vapours combine protection with comfort and balance Flexible enough to use comfortably with light soldering and low resistance to breathing connection displays type bayonet that adapts to a wide range of half masks and engage easily, reusable full masks from 3M™ you just have to twist them until they click the 3 M™ 2128 particulate filters can be fitted to any half mask or mask reusable full 3 m™ with bayonet connection. Our P2 R filters are light, small and low breathing resistance. If you need respiratory protection against solid and liquid particles, ozone up to 10 times the limit for occupational exposure (LEP) and relief against nuisance levels of vapors organ...