Face Seal to suit the 3M Versaflo M-Series Face Shields #M-937 Flame retardant material. Protects against sparks, spatter, flames and hot material. Maintains positive pressure inside of face shield. For use with 3M Versaflo M-Series Face Shields and a respiratory system. Prevent hazardous particulates from entering helmet. Designed for greater comfort and durability. Package: Comes in a pack of five.
