Description of 3L 93% purity portable oxygen o2 concentrator：
The HINOR POC-03C is our m3L 93% purity portable oxygen o2 concentrator machine with mask, and light weight.Max flow rate is 5PLM. Imported molecular sieve, over 30000 hours life. The device plugs into a standard wall outlet and can be used most everywhere.
Detailed info of 3L 93% purity portable oxygen o2 concentrator: