Reusable Respirator Half Mask

3M 9324CN+ Dust Mask KN95 with Respiratory Valve Anti Particulate Matter Industrial Welding FFP2 Headband Masks

Self-priming filtering anti-particulate respirator

10pcs/box, 12box/ctn

●Ergonomic, good fit with the face, high tightness, more comfortable to wear;

●For protection against particles, the filtration efficiency for non-oily particles and dust is over 95%;

●With cold flow exhalation valve, suitable for hot and humid environment or long time heavy physical labor.