· Allegro’s complete Half Mask Systems offer portable, lightweight, air sources for one, two or three workers
Half mask respirator:
· Durable silicone rubber
· Hypoallergenic and chemical/Ozone resistant
· Large diameter exhalation valve
· Rubber double strap suspension
· Down tube comes with a 90 degree elbow that allows it to be directed over the shoulder
· OBAC quick-connect plug with wide diameter and minimal air restriction.
· Polyvinyl chloride with reinforced braided polyester yarn
· -20°F to 150°F (-28.8°C to 65.5°C)
· Maximum pressure 185 psi @ 70°F (12.76 bar @ 21.1°C).