Capacity:Air Duration is calculated at a breathing rate of 40 Liters per minute (LPM) 1 User = 85 Hours Per User, 2 Users = 42.5 Hours Per User, 3 Users = 28 Hours Per User, 4 Users = 21 Hours Per User
Capacity:Air Duration is calculated at a breathing rate of 40 Liters per minute (LPM) 1 User = 34 Hours, 2 Users = 17 Hours Per User, 3 Users = 11 Hours Per User, 4 Users = 8.5 Hours Per User