3M TR-619 Versaflo simple starter kit with all the component parts to get you up and running; simply add the headtop required; easy to use; versatile respiratory protection against dusts, mists, fumes and organic vapours; kit includes Turbo Unit TR-602E, A2P filter, filter cover, pre-filters, spark arrestors, easy clean belt, high capacity battery, single station battery charger kit, BT-30 length adjusting breathing tube and airflow indicator; visual, vibratory and audible warning alarms to alert to low battery and air flow; system run time of 9.5-19 hours depending on battery, flow rate, headtop and filter