3M™ 8511 N95 Disposable Respirator w/ Exhalation Valve, 10/Box Racks No expansion or outward pressure

No expansion or outward pressure allows installation near a concrete's edge without cracking

and aluminum extension tube

2 Assorted Plier Hooks

Operates on two D alkaline batteries (sold separately)

3M™ 8511 N95 Disposable Respirator w/ Exhalation Valve, 10/Box Racks No expansion or outward pressure3M PARTICULATE RESPIRATORS 8511, N953M Particulate Respirator 8511, N95 is ideally suited for work settings that involve heat humidity or long periods of wear. The Cool Flow exhalation valve offers easy exhalation. M Noseclip adjusts easily for a custom fit and secure seal. Braided headband provides additional comfort and durability. Features a face seal for comfort and fit. Meets NIOSH 42 CFR 84 N95. Appropriate for use in oil and non oil containing