When you’re participating in outdoor sports and eager to memorize the interesting moments, you’d have a mount holder for camera. Our KingMa Vented Adjustable Head Helmet Strap Belt Mount Holder Adapter is strongly recommended for its good quality and performance. The adjustable strap makes the size fit for anyone wears the helmet belt. It in in good condition on the base of superior material and meticulous treatment, no discomfort or hurt. Also, the excellent ventilation will make you delighted! Come and try!<!--Features --><p>FEATURES</p><ul><li> Vented helmet strap, won’t bring any discomfort</li><li> Its quick release housing to attach to the base plate, mounted on your helmet</li><li> Durable nylon strap is easy to install and remove</li><li> The strap is adjustable for meeting your different needs</li><li> Compatible with GoPro Hero 1 Hero 2 Hero 3 Hero 4 SJ4000 SJ5000 SJ6000 </li></ul><!--Specifications --><p>Specifications</p><table width="100%" border="0" cellpadding="0" cellspacing="0"><tbody><tr><td width="131"> Dimensions</td><td width="365"> (3.94 x 3.94 x 1.57)" / (10 x 10 x 4)cm (L x W x H)</td></tr><tr><td width="131"> Weight</td><td width="365"> 1.41oz / 40g</td></tr><tr><td width="131"> Material</td><td width="365"> Plastic</td></tr><tr><td width="131"> Color</td><td width="365"> Green & Black</td></tr><tr><td width="131"> Compatible with</td><td width="365"> GoPro Hero 1 Hero 2 Hero 3 Hero 4 SJ4000 SJ5000 SJ6000 </td></tr></tbody> </table><!--Package Includes --><p>Package Includes</p><ul><li>1 x Vented Helmet Strap Mount (BMGP26) </li></ul><!--Extra Info --><!--produts_compatibility -->