- FLOW METER can adjust the oxygen flow rate from 0-15 liters/minute
- The housing is made of anodized aluminum, light weight
- There is a dust filter inside the flowmeter
- The humidifier cylinder size 500 cc. is made of polysulfone (POLYSULPHON), durable, not broken when dropped. The cylinder can be sterilized by steam sterilization (AUTOCLAVEABLE)
- There is a check valve slot to release pressure when the pressure exceeds 2 PSI or 40 mm/Hg