3M Breathing Tube, BT Series, Polyurethane, Black, 7100006955

3M™ Powered & Supplied Air Breathing Tubes are part of a CE-approved respiratory system3M™ Powered & Supplied Air Breathing Tubes connects the air source with the headtop and ensures clean air reaches the headtop reliably and with unrestricted airflow. 3M™ Powered & Supplied Air Breathing Tubes are compatible with certain 3M™ Respiratory Headtops and Air Delivery Units.