Package with SR 500 and SR 584/SR 580. Kit with SR 500 fan unit and protective helmet SR 580 with welding visor SR 584. Contains, SR 500 fan unit, SR 580 protective helmet with visor, SR 584 welding cassette, passive welding filter shade 10, battery STD, battery charger SR 513, leather belt SR 503, 2 pcs SR 510 P3 R particle filter, 2 pcs filter adapters, 10 pcs SR 221 prefilter, 2 pcs steel net disc SR 336, 2 pcs prefilter holder, flow meter, plug kit, cleaning tissue and user manuals.