The 3M™ Versaflo™ BT-40 Breathing Tube connects any Versaflo Headtop to any Versaflo air source. It features a durable, heat-resistant neoprene rubber material for rugged applications.
3M™ 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 with certain 3M(TM) Respiratory Headtops and Air Delivery Units.