The clear, plastic helmet also protects against radiation and micrometeoroids.

宇航服的透明头盔，也能够抵御射线和高速太空微粒。

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L The clear, plastic helmet also protects against radiation and micrometeoroids.

宇航服的透明头盔，也能够抵御射线和高速太空微粒。

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The helmet was based on a plastic German army helmet from the toy store, with styrene panels and model kit parts attached.

头盔是以一顶来自玩具店的塑料德军头盔为基础制作的，附上苯乙烯面板和模型配套元件。

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She wears a bulbous orange nylon protective garment and a clear plastic helmet.

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Riddell established the company in 1927, but it was not until 1939 that its first soft plastic-shell football helmet was released to the public.

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