The Helmet strap is super cool and the perfect accessory to allow you to get some serious footage while riding bike, skateboard, skydive etc. Material: Nylon strap with ABS mount adaptor, adjustable within 10-30cm; Compatible with GoPro Hero 3/4 Fully adjustable to fit all

The Helmet strap is super cool and the perfect accessory to allow you to get some serious footage while riding bike, skateboard, skydive etc. Material: Nylon strap with ABS mount adaptor, adjustable within 10-30cm; Compatible with GoPro Hero 3/4 Fully adjustable to fit all sizes, the Head Strap is compatible with all GoPro cameras and great for keeping the footage clear while you shred.