Description
| Size choice: | Application |
| XS | Neonate |
| S | Pediatriac standard |
| M | Pediatriac elongated |
| L | Adult(Asian) |
| L+ | Adult (European) |
| XL | Adult elongated |
| Adjusted oxygen concentration | Oxygen flow |
| 24% | 3 L/min |
| 26% | 3 L/min |
| 28% | 6 L/min |
| 30% | 6 L/min |
| 35% | 9 L/min |
| 40% | 12 L/min |
| 50% | 15 L/min |