Three Layer Face Mask (50 per box) ASTM Level 3 Face Mask

Price is for 50 masks ($0.39 /per mask)
 
Areza Medical’s Three Layer Face Mask is a 3 ply, disposable half-facepiece, non-powered, air-purifying mask intended for use to cover the nose and mouth of the wearer in order to help reduce the wearer’s exposure to airborne particulates. The device, made of polymeric materials, is intended to fit to the face and to function by filtering particulate material. The mask is tested at Nelson Labs (USA): ASTM level 3 face mask.