3M Fresh-air II Supplied Air Systems
NIOSH-approved supplied air (SA) 9000 system provides respiratory protection from airborne particulates and gases. The lightweight, belt-mounted valves permit the welder to adjust the temperature of the air entering the headpiece +/- 45 degrees, making it ideal for very hot or strenuous jobs. System includes cool-air valve, belt and complete helmet assembly. Accepts all 3M Speedglas
NIOSH-approved supplied air (SA) 9000 system provides respiratory protection from airborne particulates and gases. The lightweight, belt-mounted valves permit the welder to adjust the temperature of the air entering the headpiece +/- 45 degrees, making it ideal for very hot or strenuous jobs. System includes cool-air valve, belt and complete helmet assembly. Accepts all 3M Speedglas