450SB OVERBOOTS NONSLIPSOLE 450 WHT/PAIR

Variable dark shade 8-12 (100V). Possible to lock-in the light state, e.g when grinding. Delay function to set the dark-to-light opening time. Three sensitivity levels. Head suspension with smooth ratchet for precise tightening Compatible with most 3M™ Disposable Welding Particulate Respirators