Fan unit Sundström SR 500

Low-weight fan and anatomical shape provide high level of comfort. Simple maneuvring with just one button. Automatic flow regulation. Self-calibrates in accordance with the part of the face and the filter. Unique alarm system with vibration, sound and light signals when there is obstruction to the flow of air, the renewed filter, and the low battery level. Automatic 3-step charger with distinct light diodes that show the charge level on the battery. Fan housing and´electronics are snuggly enclosed in(IP67) to avoid seepage of water because of cleaning. All face combinations are approved by TH3 ort TM3.. Hose is included with the.different face parts,with the exception of full mask SR200, which is ordered separately.