LIFE-2-612 - 6 & 12 LPM - "NORM" & "HIGH" (2 settings) provides to recommended 100% inspired O2
LIFE-2-025 - 0 to 25 LPM Variable Flow (only for trained EMTs) 12 flow settings - 0, .25, .5, 1, 2, 3, 4, 6, 8, 10, 15, 25
LIFE-2-6FF - 6 LMP (Liters Per Minute) Fixed-Flow