3M Coverall 4500 Biela 4XL

Auto-Darkening Filter with five adjustable dark shades (8-12) and a light shade of 3 Possible to lock-in the light state, e.g. when grinding Delay function to set the dark-to-light switching time Three sensitivity levels Head suspension with smooth ratchet for precise tightening Compatible with most 3M Disposable & Reusable Respirators