Lightweight helmet shell and method for manufacturing the same
There is provided a lightweight helmet shell including an inner shell formed from a porous expanded plastic layer, and an outer shell, in which the outer shell is formed from a compressed fiber sheet having an apparent density of 0.15 to 0.7 g/cc and an impact absorbability of less than 300G. The li...
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | There is provided a lightweight helmet shell including an inner shell formed from a porous expanded plastic layer, and an outer shell, in which the outer shell is formed from a compressed fiber sheet having an apparent density of 0.15 to 0.7 g/cc and an impact absorbability of less than 300G. The lightweight helmet shell according to the invention has excellent breathability, is lightweight, and has improved impact absorbability. |
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