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CROWN-RH14
CROWN
1.Structure: The helmet is composed of shell, wearing device and neck protection skin.
2.Material: ABS+PC
3.Collision absorption performance: peak acceleration < 400g, function time exceeding 150g < 4ms, shell without dangerous crack penetration resistance: steel cone weight is about 3kg, steel cone falling height is 1m, steel cone does not pass through helmet 4.Specification: about 270 * 207 * 215mm
1.Structure: The helmet is composed of shell, wearing device and neck protection skin.
2.Material: ABS+PC
3.Collision absorption performance: peak acceleration < 400g, function time exceeding 150g < 4ms, shell without dangerous crack penetration resistance: steel cone weight is about 3kg, steel cone falling height is 1m, steel cone does not pass through helmet 4.Specification: about 270 * 207 * 215mm