3M 617829 Welding Mask

The 3M Adflo powered air respirator with a nominal protection factor of up to 500 TH3, designed for high-efficiency particle filtration or combined particulate and gas filtration based on filter selection. Provides a constant airflow rate of 170 or 200 lpm, adjustable by the user. Features automatic altitude compensation for use between 0 to 3000 m approximately or up to 1500 m with a gas filter. Slim turbo design ensures mobility, while built-in particle and battery indicators enhance usability. Not suitable for substances with poor warning properties.

Powered air respirator provides breathing protection for welding and allied processes
Designed for increased comfort and safety
Must be used as a system with approved head tops
Compatible head tops listed in the reference table