3M 8511 Particulate Respirators, N95, NIOSH Certified Work and one built into the

and one built into the base for multiple hands-free uses

Provides protection from liquids in cold conditions

Powered by 4 included AA batteries

For proper use

3M 8511 Particulate Respirators, N95, NIOSH Certified Work and one built into theNIOSH filter approved rating for at least 95 percent filtration efficiency against certain non oil based particles 3M(TM) Cool Flow(TM) Exhalation Valve for cooler, drier comfort It is ideally suited for hot dusty work settings that require long periods of wear Compatible with a variety of protective eyewear and hearing protection M Noseclip adjusts easily for fewer pressure points and greater comfort Adjustable nose clip reduces potential for eyewear