Kit with SR 500 fan unit and hood SR 602. Contains, SR 500 fan unit, SR 602 hood, battery STD, battery charger SR 513, belt SR 508, 2pcs SR 510 P3 R particle filter, 2pcs filter adapters, 10pcs SR 221 pre-filter, 2pcs pre-filter holder, flow meter, plug kit, cleaning tissue and user manuals.