1441-0049 Hardened glass is heat-treated for strength. Meets or exceeds: ANSI Z87-1, all current applicable Federal Specs., CSA Z94.3, CE and various International Standards.
1441-0050 Polycarbonate clear safety or cover plates, as components of welding goggles or helmets exceed the high velocity and high impact requirements of the ANSI Z87.1-1989. Functions as either cover or safety plate. Eliminates the accidental use of a cover plate in instances where a safety plate is necessary.