This breathing tube is used in the 3M™ Powered Air Purifying Respirator (PAPR) Hood Systems RBE-NM10 and RBE-L10.
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.