N95 4 Layer Breathing Valve Dustproof PM2.5 Fog Anti-particle Anti-Virus Industrial Pathogen Mask Model Number: hangingEar DustMask Material: Non-woven Brand Name: BearHoHo Function: With Earmuff Color:: White Size: 15.510.5cm 1 box = 20 pcs 10 box = 200 pcs 1000 Box = 20,000 pcs