Air cannon test results for ball and puck impacts against bare Hybrid III headform (impact site, centre front)
| Ball type | Velocity (m/s) | Energy (J) | Max headform acceleration (g) |
|---|---|---|---|
| Baseball | 19 | 26 | 316 |
| 27 | 52 | 426 | |
| Cricket | 19 | 28 | 278 |
| 27 | 57 | 347 | |
| Ice hockey | 19 | 29 | 233 |
| 27 | 59 | 342 |