3M 25-5702-00SW Speedglas? 9100 Air Welding Supplied Air System – Each

Helmet has a smooth up-and-down pivot action that gently locks in the ?up’ position
Comes with a highly adjustable head suspension system and a well-balanced design
Air duct helps provide refreshing airflow across the entire breathing zone
Middle air channel helps keep the ADF virtually fog free, while the two side air channels help to provide evenly distributed air to the other areas of the breathing zone
Ergonomic, adjustable head suspension for increased comfort, helmet stability, and weight distribution
Includes: V-100 Vortex air-cooling valve, Belt, Breathing tube, Complete 9100-Air helmet assembly
ADF sold separately