Pricing mentioned is for EA. Requires a minimum buy of 1 piece. Polycarbonate Welding Filter Safety Plate, 4 x 5, W20; Hazmat=False; Features=Compatible with Jackson Welding Helmets;Innovative accessories enable welding performance and make the welder's job safer and more comfortable; StandardPack=1EA; CountryOfOrigin=VN; Color=Clear; Length=5 1/4 in; Lens Tint=Clear; Material=Polycarbonate; Type=97 Safety Plate; Used With=W20 SERIES Specialty Welding Helmets; Width=4 1/2 in;