We had two six-wheeler trucks, too, but it was warmer in the buggy: you have an extra layer of clothing and a full-face helmet.

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This time, I cinched up my full-face motorcycle helmet, uttered a colorful Saxon oath and pushed off.

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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).

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Evel Knievel wore a helmet, but no one could guarantee his full safety doing what he did.

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The store's manager told FOX5 in San Diego that an employee found a magazine full of bullets, a military belt and a military helmet.

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Defensive end Corey Liuget grabbed Tebow's shoulder pads and started pulling him down, but not before Vaughn Martin, a 300-pound defensive lineman, came barreling at Tebow with a full head of steam and used the crown of his helmet to pound Tebow like a veal cutlet.

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Its maker, ForceTek plans to eventually build out a full body exoskeleton, including an on-board computer and helmet with an eye piece.

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The systems include laser scanners, haptic handles and gloves, a vibrating seat, lights, smart helmet-cameras and radar as well as a pannier full of the electronics that analyse data gathered by the sensors and pump out warnings.

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