3M KN95 (9502V) mask Box Of 25
Comes with multi-layer filter structure protection. High filtration of the respirators protects you from harmful pollutants and dust.
3M cool Valve is designed to release your hot, humid exhaled breath quickly, helping to prevent an unpleasant build-up of heat inside the facepiece – a significant cause of discomfort to respirator wearers.
It can be folded when not in use & slipped easily into the pocket. Filtering efficiency ranging 80 percent when tested against 0.3-micron sodium chloride particle.
Flexible and elastic knitted head straps relieve ear discomfort, convenient and comfortable to wear.