N95尘口罩和阀门

Molded Cup Style Features: with valve. • Lightweight and rigid outer shell that resists collapsing • The mask contours with the natural shape of the face minimizing pressure points • Soft inner layer designed for comfort and convenience • Inner layer ultrasonically welded to outer shell in the front to eliminate being drawn into mouth and nose area during inhalation • Masks are all bagged into a single plastic sleeve to protect from exposure and contamination when the box is opened • Plastic sleeve bag with a tear away portion for easy opening packing:20pcs in one box,400pcs in one carton.