Key Features Easy-clean powered air respirator kit designed for demanding industrial and hygiene-sensitive environments Provides comfortable respiratory protection against dust, mists, fumes and selected gases and vapours when used with compatible filters Automatic airflow adjustment helps maintain consistent, filtered air throughout the working day Three selectable airflow settings let you choose the level of comfort that suits your task Audible, visual and vibration alarms notify you of low battery charge or reduced airflow Simple one-button operation and integrated battery make the system quick and easy to use Compatible with a wide range of 3M™ headtops, breathing tubes and filters for flexible protection What's in the Box 3M™ PF2-600E Powered Air Respirator Unit Easy Clean Belt High-capacity rechargeable battery Battery charger S-433L Hood Breathing tube Compatible filter(s) and pre-filter(s) Airflow indicator Cleaning plugs