The Multi C’Air IV filters the air supply to the helmet. The battery lasts for 8 hours and vibration and sound signals alert the user when the filters become saturated.
Air flow: 180 / 200 / 220 L per min
Noise level: 68 dB
Alarm: Visual / audio / vibration
Filter: P R SL
Battery life: Approx. 8 hours at consumption of 200 L per min
Charging time: 5/6 hours
Weight: Approx. 1020 grams
Standards: TH3 EN12941:1998 + A1:2003 + A2:2008