These facepieces can be used with: 2000, 5000, 6000, and 7000 Series cartridges, filters and adapters|N95, P95 or P100 filters can be used in combination with chemical cartridges|Large inhalation and exhalation valves for easier breathing|Speaking diaphragm enhances communication|Has double-flange face seal and six adjustable straps to help provide a secure fit|Can be configured in 11 different modes of operation from air purifying to SCBA
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