An "Invisible" Bike Helmet From Sweden

Courtesy Hovding

Would you trust a battery-powered bike helmet that appears on your head only in an accident? Swedish helmet maker Hövding hopes so. The company makes an “invisible helmet”—a safety accessory turned fashion accessory. It fits around the neck like a collar and inflates around the head like an airbag upon impact. Until an accident, there’s nothing covering the user’s delicate head—or superbly coiffed hair.

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