Highpro PC + Nylon Helmet Strap Mount for GoPro Hero 2 / Hero 3 / 3 - Black
Suitable for Gopro Hero HD / 2 / 3 / 3+ series AEE SD19 / SD20 / SD26 series etc.Other Features: Suitable head girth: Max. 50cm; Can wear camera on head; Firm and anti-slip; Great for photographing during riding and other sports