Complete, fully assembled PAPR Headtop allows for use right out of the box Flexible application, use with any 3M Versaflo system Hearing protection compatible with M-985 earmuffs (sold separately) May be a comfortable PAPR alternative to negative pressure respirators Meets the requirements of the ANSI Z87.1-2010 standard for limited eye and face protection devices.; may be a comfortable alternative to standard faceshields Easy to use design with ratchet suspension and liftable visor .
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