3M Combination Dual Airline Front-Mounted Breathing Tube SA-1600General Information Brand 3M Fitting Type Industrial Interchange Mounting Type Front Mounted Pressure Type High Product Series SA 1000 Product Type Breathing Tubes Supplied Air Respirator Style Low Pressure Portable Ambient Air Pump Valve Type Air Regulating Valve Country Of Origin United States Sold As Case Lead Time 86 days California Residents Proposition 65 Warning Dimensions and Specifications CFM Capacity Per Minute 100 CFM Cfm Capacity Per