CE approved:
CE certified under EN149: 2001+A1:2009 regulation to have a filter efficiency level of 80% (FFP1), 94% (FFP2) or greater against particulate aerosols.

NIOSH approved:
NIOSH certified under 42CFR84 regulations to have filter efficiency level of 95% or greater against particulate aerosols free of oil up to 10X PEL.

Outer layer: PP non-woven
Middle layer: active carbon cloth
Middle layer: soft cotton
Middle layer: P1/P2 melt blown filter
Inner layer: PP non-woven

Large Breathing space.

Suit for different facial sizes.