How Many Liters Is An OxyMask?
How Many Liters Is An OxyMask? The OxyMaskTM will reach its maximum performance at approximately 15 liters. If additional flows are required, a normal flow meter on flush will deliver up to 60 lpm. Whats an OxyMask? OxyMask (Southmedic) is an open mask that uses an innovative pin and diffuser system to deliver oxygen therapy.