Size Large 6900 Full Face Reusable Respirator Full Face Gas Mask. The 3M reusable full face respirator is designed to be used with 3M 2000 Series Filters and 3M. 1 x Face Mask. COMPATIBILE: With 3M TR-600 and TR-800 powered air and Dual Airline supplied air systems against a variety of gases, vapors, and particulate hazards.
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