Cricket | Baseball | Ice hockey | |||
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BS, British standard; AS, Australian/New Zealand standard; NOCSAE, National Operating Committee on Standards for Athletic Equipment; ASTM, American Society for Testing and Materials; ISO, International Standards Organization; CSA, Canadian standards; GSI, Gadd severity index (GSI and SI are functions of headform acceleration); MEP, modular elastomeric profiler, a semirigid anvil. | |||||
Standard | BS 792816 | AS 449917 | NOCSAE18 | ASTM – F104519 | ISO20CSA 1025621 |
Impact test | Drop test of headform | Striker with ball (1.5 kg) | Ball fired at helmet | Drop test of headform | Drop test of headform |
Impact energy | 8.5 J | 30 J | 52 J | 50 J | 40 J |
Anvil | Hemispherical | Striker dropped on to helmet | NOCSAE headform | MEP: flat, non-rigid | Flat, rigid |
Assessment criterion | 250 g | 25% reduction in acceleration compared with bare headform test | Severity index (SI) <1500 | 275 g | 275 g - CSA 300 g & Gadd <1500 –ISO |