Versaflo™, 7000002003, Breathing Tube, Low Pressure, Series: SA-1000, For Use With: 3M™ SA-1000LP Dual Airline Front Mounted Low Pressure Adapter Kits, Specifications: 50/100 cfm, Vinyl, Black
Used with the 3M™ Dual Airline Front-Mounted Adapter Kit SA-1000LP, Low Pressure.