Helmet Material: Polycarbonate, Polyurethane, Polyester, NylonDimensions : Width 39.3 x Height 24.1 x Height 16.5 cm, 295gHandling Precautions1. Use a helmet that fits your head2. Even if the helmet is subjected to a great impact even once, the impact absorption performance may be significantly reduced.3. Chin straps must be worn properly when use4. Be sure to tighten the end of the fasteners before use5. The helmet can not prevent all of head injury or death.
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