Product Description   Free Shipping GoPro Chest Mount Harness Adjustable Strap Chest Belt For Gopro Hero3/Hero2 Cameras Accessories BlackUS $ 14.99/pieceFree Shipping GoPro Head Strap Mount for HERO Cameras Compatible with ALL HERO3, HERO2, and HD HERO Original CamerasUS $ 9.99/pieceFree Shipping Gopro Below Handlebar Mount Aluminum Mount For Gopro HD Hero 2 and Hero3 Round : 30mm -31.8mm BlackUS $ 15.99/pieceFree Shipping Aluminum Extension Arms + Screws Set for GoPro HD Hero 2 / 3 Blue/Green/Pink/GoldenUS $ 35.00/pieceFree Shipping Gopor Bike Headset Mount For Gopro Hero3/Hero2 Cameras Accessories Black Aluminum Fit 28.66mm Cartridge Headset US $ 14.99/pieceFree Shipping Gopro Helmet Extention Arm Fromt Mount For GoPro HD Hero Hero2 Hero3US $ 18.99/pieceFree Shipping Gopro Handle Grip Mount For Gopro HD Hero3 Cameras Black With Free Tripod Mount US $ 18.99/pieceFree Shipping POV Case 3.0 Large For Gopro Hero3 HD Hero1 Hero2 Camera Accessories Gopro Bags POV 3.0 BlackUS $ 44.99/piece Construction: External cap in ABS material, supporting outer shell in EPS material Features: Helmet shell and foam liner meet EN1077 standard. Ear covers designed to allow sound transmission. Colors :Black Sizing & Fit: 58-60cm