Resultant centre of gravity headform acceleration maxima for air cannon tests for all cricket, baseball, and ice hockey helmets
| Cricket | Baseball | Ice hockey | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Ball speed (m/s) | Mean | SD | No of impacts | Mean | SD | No of impacts | Mean | SD | No of impacts |
| Results for all models and impact sites have been combined. No of impacts includes repeated impacts to same site, same helmet. | |||||||||
| 19 | 67 | 25 | 30 | 72 | 27 | 10 | 111 | 48 | 12 |
| 27 | 160 | 59 | 35 | 139 | 47 | 18 | 138 | 31 | 17 |
| 36 | 316 | 86 | 23 | 285 | 45 | 6 | 332 | 101 | 12 |
| 45 | 438 | 161 | 18 | No test data | |||||