- 4-1/2″ x 5-1/4″
- Although it weighs no more than comparable small-plate helmets, the Big-J (H-100A) provides welders with 19 square inches of viewing window
- The plate holder is molded into the shell and folded neoprene gasket seals both cover and filter plate to prevent entry of light rays
- Maximum clearance for nose chin and largest prescription glasses or goggles
- Contact Heavy Maintenance Supply 205-384-5284 for more information