Breathing Air Supply

Our A9901 Full Mask continuous flow supplied air respirator is made of silicone rubber for durability and will hold its shape even in extreme heat and cold. The double sealing flange provides an improved face-to-mask seal and a deep chin pocket provides a better,...

Our 3/4″ diameter Low Pressure Airline Hoses are specifically designed for our Breathing Air Blower and Cold Air Systems are NIOSH approved when used with the approved Allegro Supplied Air Respirators. They’re constructed from rugged clear polyvinyl chloride, reinforced with braided polyester textile yarn,...

Our Low Pressure Airline Hoses are NIOSH approved when used with Allegro’s Supplied Air Respirators. Constructed from rugged polyvinyl chloride and reinforced with braided polyester yarn. These hoses provide a temperature range from -20° F to 150° F (-28.8° C to 65.5° C). Manufactured...