3M?Ö Speedglas?Ö Self-Adjusting Breathing Tube SG-30W is a replacement self-adjusting breathing tube for 3M?Ö Powered Air Purifying Respirator TR-300-SG when used with 3M?Ö Speedglas?Ö Welding...
3MBreathing Tube Cover W-3228-10 can be used to protect BT-20S, BT-20L and BT-30 Breathing Tubes to help extend tube life. The cover is designed to cover the 3MVersafloBT-Series Breathing Tubes,...