Full Face Respirator. It is designed for use with certain 3M™ tight-fitting respirators in negative pressure mode as well as 3M™ Powered Air Respirator System, PF-600 Series. Suitable for use with certain 3M™ half and full-face tight-fitting respirators in negative-pressure mode as well as 3M™ Powered Air Respirator System, PF-600 Series.
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