We specialized in making tool case and helmet, such as ATV helmet, cross helmet, street helmet, full face helmet, half helmet, open face helmet, kids helmet.

我公司专业生产摩托车头盔和后尾箱，比如，越野盔，全盔，半盔，夏盔，儿童头盔。

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So half of our space walk is in complete darkness. The helmet lights are essential at the work sight.

这样我们太空行走的一半时间是在完全无光线下进行的，我们头盔上的光就成了工作时必备的光源。

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She spent the first half hour talking in hushed tones with her neighbors, trying to determine what it meant when a fencer's helmet lit up.

这个女孩前半场的4个小时一直和她的邻座朋友低语，试图弄清剑手头盔上亮灯代表何意。

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For visitors to the city who would like to participate, bikes can be rented from La Bicicleta Naranja (50 Argentinean pesos for a half day or 85 Argentinean pesos for a full day, including a helmet and a security lock).

BBC: Buenos Aires�� Critical Mass