Survival Air Systems 3800-30 Economy 1-Man Full Face Mask System Includes Opti-Fit full-face respirator, 1/4 HP oil-less air pump, 50' PVC breathing air line with flow-thru couplers Features special side down-tube connection so hose can be easily draped over the shoulder Ultra-light air hose provides maximum comfort and maneuverability Wide-angle lens provides maximum visibility with peel-off lens cover for over-spray available Respirator size: Medium