Air supply long tube respirator for four persons

1. Outlet air volume: > 400L/min
2. Wind pressure: > 1274 Pa
Gas supply: > 30L/min/person
At 30 L/min of breathing volume:
1. Inhalation resistance: <98 Pa
2. Respiratory resistance: <98 Pa
Shape size: 760x320x460mm
Whole machine weight: 21.5 Kg