Version July 2025
| LMA size | Patient weight (kg) |
| 1 | up to 5 |
| 1.5 | 5 to 10 |
| 2 | 10 to 20 |
| 2.5 | 20 to 30 |
| 3 | 30 to 50 |
| 4 | 50 to 70 |
