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Helmet Cam Reviews we test and review Hero GoPro 3 4 black silver Tachyon VholdR Viosport CountourHD ATC5K Xtreem Recall helmet cameras helmetcams Discussion forum on helmet bullet cams mini micro and
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Video: Tachyon XC helmet cam, and its Siamese 3D sibling, now shipping to headgear worldwide | Engadget
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