3M Speedglas Heavy Duty Rubber Adflo Breathing Tube

3M Speedglas Heavy Duty Rubber Adflo Breathing Tube  Heavy duty breathing tube, recommended for use in harsh working environments Quick Release Swivel (QRS) for one handed connection and disconnection Robust rubber breathing tube, helping prevent damage caused by snagging and sharp edges Compatible with current program of welding helmets and face shields from 3M and 3M Adflo Powered Air Respirator or 3M Versaflo Supplied Air Regulator V-500E Extend the service life of your breathing tube by using a tube cover (834018)