Never miss wonders when you’re doing extreme sports with this Elastic Adjustable Head Strap Mount Belt for GOPRO Hero 3/2/1 Black! Our head strap is designed for skiing， mountain biking， motocross， paddle sports or any activity where you want to get a perfect view of the action. With it， you can see more beautiful moments while biking or riding your motorcycle. And its excellent flexibility and adjustability allows you to wear it conveniently and comfortably. What’s more， it’s quite economic and cost-effective. You’ll like it!                                    Features            Made of superior nylon， rubber and PCAdjustable strap， easy and comfortable to wearExcellent flexibility and adjustabilitySuitable for all people crazy for extreme sportsDesigned for skiing， mountain biking， motocross， paddle sports or any activity where you want to get a perfect view of the actionProvide you with more wonderful images and picturesWith anti-slide glue                                                            Specifications            Weight    4.02 oz /114 g    <br>Holder Dimensions    (2.56 x2.17 x 1.1)" / (6.5 x5.5 x 2.8) cm (L x W x H)    <br>Material    Nylon， Rubber， PC     <br>                                                            Package Includes            1 x Elastic Adjustable Head Strap1 x Bag