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with inch markings from top to bottom
quick bump test
Cradle suspension features woven straps that provide for maximum mobility without sacrificing support
Instructions for using a glass hydrometer measured in API gravity
Designed to accurately measure the distance from a fixed reference point on top of a tank to the surface of the liquid inside the tank
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
