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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
High efficiency particulate filter that can be “stacked” onto an optional 3M Adflo Cartridge (not included) for additional protection against OV/SD/CL/HC vapors
Audible and visual alarms signal low airflow and low battery charge
See resources section below
Lithium ion battery and charger included
For industrial/occupational use only; Not for consumer sale or use
Designed for welders working in higher altitude locations. Blower unit adjusts for changes in air density. The welding helmet can help provide overhead protection and increased peripheral vision. Auto-Darkening Filter not included.