3M 8812 VALVED MASKS PP1 BOX10
Equipped with an innovative, patented high performance
exhalation valve, the 3M 8812 respirators offer an exceptional
level of comfort by significantly reducing the build-up of hot air
inside the facepiece.
They are especially recommended for use in hot and humid
EN149 FFP1S. (APF:4 x OEL).