3M™ Speedglas™ 9100 Air Black And Silver Auto Darkening Welding Helmet With 9100XXi Welding Filter, 9100XXi Welding Filter Kit And Versaflo™ Supplied Air Regulator V-100 LEVEL4 three AAA batteries (not included)

three AAA batteries (not included)

It can be easily mounted on a wall near most workplace hazards

Requires three C batteries (not included)

The retractable duct is resistant to temperature up to 180 deg F

Protects from cumulative trauma when kneeling or sitting on hard or uneven surfaces and provides comfort

3M™ Speedglas™ 9100 Air Black And Silver Auto Darkening Welding Helmet With 9100XXi Welding Filter, 9100XXi Welding Filter Kit And Versaflo™ Supplied Air Regulator V-100 LEVEL4 three AAA batteries (not included)3M Speedglas 9100 Air Black And Silver Auto Darkening Welding Helmet With 9100XXi Welding Filter, 9100XXi Welding Filter Kit And Versaflo Supplied Air Regulator V 100 3M Speedglas FA III Supplied Air Respirator System with V 100 Valve, 3M Speedglas Welding Helmet 9100 Air with Side Windows and Auto Darkening Filter 9100XXi is a supplied air (SA) respiratory system, which includes a V 100 Vortex air cooling valve and complete 3M Speedglas Welding