 
                
| Models | OXT1L | OXT3L | OXT5L | OXT10L | 
| Oxygen flow | 1LPM | 3LPM | 5LPM | 10LPM | 
| Oxygen concentration | 93%±3% | |||
| Oxygen pressure | 0.04~0.06Mpa | |||
| Input air flow | 17 | 47 | 68 | 120 | 
| Input air pressure | 0.14 | 0.14 | 0.18 | 0.2 | 
| Size (mm) | 135x53x215 | 205x70x320 | 215x75x330 | 215x75x480 |