Features Approved to Zone 0 requirements Three user selectable flow rates Controlled airflow delivers steady flow as battery discharges or filter loads with particulates Display shows battery charge status and particulate loading status during use No user calibration of the turbo is required Electronic audible and visual alarm in case of low battery and/or low air flow Simple, intuitive, easy to use two-button operation Lithium ion battery with LED to indicate charge status Suitable for shower decontamination (IP54) when using filter cover and temporary submersion (IP67) when fitted with cleaning plugs Approved for use with a wide range of Versaflo™ Soft Headtops S Series and Rigid Headtops M Series Includes a rechargeable standard capacity lithium Ion battery CE approved What's in the box? Intrinsically Safe Powered Air Turbo (TR-802E) Tntrinsically safe battery (TR-830) Battery attachment tool (TR-838) Airflow indicator (TR-971) Easy clean belt (TR-627) Length adjusting breathing tube (BT-30) A2P filter (TR-6310E) Filter cover (TR-6300FC) Pre-filters (TR-6600) Single station battery charger (TR-641UK)