3M™ Speedglas Quick Release Welding Helmet System
Quickly connect and disconnect welding helmet to your hard hat. Allows welding helmet to nest over hard hat when raised. Features auto-darkening filter 100V with 1.7" x 3.7" viewing area. Provides three sensitivity levels, for reliable arc detection of most welding process, grinding mode, variable dark shades 8-12 and shade 3 light state. Delay function sets dark-to-light opening time. Head suspension with smooth ratchet offers precise tightening. Includes welding helmet, quick release rail, and hard hat with ratchet suspension. Complies with ANSI and CSA standards.