Low- and high-pressure respirator systems

摘要

Allegro Industries (Piedmont, South Carolina) offers a complete line of NIOSH-approved respirator masks, hoods, helmets, air source equipment, and accessories. Low-pressure systems are manufactured with a continuous-flow supplied-air full-mask, half-mask, hood, helmet, or air shield in addition to a supplied air source and 50 or 100 ft (15 or 30.5 m) of breathing air hose. These systems are good for one to three workers.