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with inch markings from top to bottom
hydrogen sulfide ammonia/ methylamine
A50-3/4 Brass Beaker 3/4" Opening
quick bump test
it withstands harsh industrial environments and complies with ASTM fuel testing standards
North Half Mask Silicone Respirators, Dual Cartridge (7700) Size:Large with inch markings from topNorth dual cartridge, silicone half mask respirator with cradle head band. Select desired size. The benchmark in half masks. Made from 100% medical grade silicone, the wide sealing area provides exceptional fit and comfort. Cradle suspension features woven straps that provide for maximum mobility without sacrificing support. Easily converts to PAPR or supplied air. See also Full Face Respirator 760008 Respirator Selection Guide
