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MSA Medium Advantage® 4000 Rubber Facepiece supports pressure of 35-40 psig for hose of 8-300'. Facepiece includes head harness, snap-tite aluminum quick disconnect and high-pressure control valve.
Features
MSA Medium Advantage 4000 rubber facepiece with polyester head harness Snap-Tite aluminum quick disconnect and high pressure control valve High pressure control valve uses 35-40 psig inlet pressure for 8-300 feet of hose