Package with fan unit SR 500 and screen SR 570. Contents: fan unit SR 500, face screen SR 570, 1 pc. protective film, standard battery, battery charger SR 513, belt SR 508, 2-pack particulate filter SR 510 P3 R, 2-pack filter adapter, 10-pack pre-filter SR 221, 2-pack pre-filter holder, flow meter, plug set, cleaning wipes and operating instructions.