3M SP3 High Efficiency Filter For Powerflow Respirators (20 Per Case)

3M High Efficiency Particulate Air Filter is designed to suit Powerflow respirator mask to resist against dusts, mists, fumes and radionuclides. Filter featuring loose-fitting headgear options offer respiratory protection without the need for a tight face seal or suit testing. Features a battery powered blower that extracts the air through the filter q in no additional breathing resistance to the wearer. Filter ideal for lead, asbestos and other hazardous particular gives constant air flow rendering cooling for the worker, delivering great comfort for the wearer.