Chad® Evolution™ Oxygen Conserver

Senses patient activity and turns oxygen flow up or down as needed, within seconds

Program a rest and active setting equivalent to 1-6 Liter per minute

Minimum 1-year battery life utilizing 2 AA batteries

Delivers a 5:1 savings ratio from 14 to 40 breaths per minute

Senses a breath/delivers oxygen in the first half of the inspiratory cycle

Operating pressure range: 200-3000 psi

Single push button selects the equivalent LPM dosage settings

Auto shut-off feature conserves battery life

Fits easily in virtually any carry bag