Head Strap Mount for GoPro Cameras - Headband Harness + Aluminum Thumbscrew - Fits ALL Go Pro Hero Models, HERO4, HERO3+ Black Edition, HERO3, HERO2, HERO1, HD & SJ4000 etc. - 1 Year Warranty Nordic Flash&trade; Head Strap Mount is Compatible with ALL GoPro Cameras; HERO4, HERO3+, HERO3, HERO2, HD HERO & SJ4000 etc One Size Fits All - Head Strap Mount is Elastic and Adjustable (Use on Head or Helmet) Made of Durable Nylon Material with Anti-Slide Design - Comes in Premium Packaging with Product Manual NOT RECOMMENDED for high-impact sports. Only recommended for non-impact activities Package including: 1 x Nordic Flash&trade; Head Strap Mount, 1 x Stainless Aluminum Thumbscrew