• Turbo Assembly
• High Altitude

Includes blower unit with high altitude compensation, flow indicator, filter cover, spark arrestor, prefilter, HE particulate filter, Li Ion battery,smart charger. (Headgear, belt and breathing tube not included)

Designed for welders working in higher altitude locations. Blower unit adjusts for changes in air density. With the 3M™ Adflo™ Turbo Assembly with High Altitude Compensation, you can work at altitudes from sea level up to approx. 10,000 ft (3000 meters) with the HE filter and up to approx. 5,000 ft (1500 meters) when using the OV/AG cartridge.