| 摘要 |
A hockey helmet is provided, which comprises a plurality of pieces joined together in such a manner that the helmet is adjustable over a wide range of sizes. A pair of side pieces is provided, to which are attached a front and back piece, and over which a top piece is secured. The helmet is adjustable in length, width and height, to accommodate various sized heads. A plurality of structural ribs are formed in the helmet to distribute and absorb forces, and a force absorbing liner is provided within the helmet. A plurality of ventilation openings are included, to keep the inside of the helmet cool.
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