National Leader in Shale, Oil, Gas, Pipeline Supplies & Industrial Sales – Locations in Pennsylvania, West Virginia & Florida.(724) 856-3994. Optrel - 1 5-Piece 7-1/4 x 4-1/4 x 0.39" Polycarbonate Welding Helmet Miller 231921 Outside Lens Cover, 4-3/8" X 5", 5 Pack Miller – Teknik Steel Miller 231921 These are replacement outside clear lenses for the Miller Performance series welding helmets 5 lenses in each package., Package of 5
