FIBRE-METAL P451SH12 4 1/2" x 5 1/4" Shade 12 Polycarbonate Welding Lens Filter Plates are injection molded, optically correct, lightweight and impact-resistant providing an extra margin of protection in accordance with ANSI-Z87.1 Standards. Compatible replacement lens for the FIBRE-METAL Tigerhood 990GY and Tigerhood Futura 52090 Welding Helmets (sold separately). Lenses sold each.
See TnA Safety, Webster, NY on MacRae's Blue Book