3M BT-30 Versaflo Breathing Tube [0646] DD085 offers low diffusible hydrogen to

offers low diffusible hydrogen to minimize cold cracking

The unit weighs 20 lbs and has a 3-year power supply warranty

Mechafin ME400 Liner retaining nut large nipple Mechafin 57099 x1

High efficiency P3 particulate filter

Suitable as primer

3M BT-30 Versaflo Breathing Tube [0646] DD085 offers low diffusible hydrogen toQRS (Quick Release Swivel) breathing tubes allow fast and easy connection Self adjusting length for improved fit and reduces risk of catching or snagging A special flame resistant sleeve lengthens the life of the tube and protects it from flying sparks A disposable breathing tube cover is availabe to help cleaning and decontamination operations The breathing tubes are compatible with all 3M Versaflo Headtops and Air Delivery Units