How much does this cost to the nearest dollar?

GoPro Vented Helmet Strap Mount (All GoPro Cameras) - Official GoPro Mount
Product Description Attach your GoPro to any vented bike, ski, kayak or similar sports helmet. The adjustable strap makes mounting the camera quick and easy. One size fits all helmets. Set Contains • Vented Helmet Strap Mount Attaches to any vented helmet Adjustable strap makes for quick and easy mounting One size fits all helmets Dimensions 7.25 x 1 x 6 inches, Weight 0.32 ounces, model number Rank Camera Mounts & Clamps 80, Is Discontinued No, Available June 17, 2003, Department unisex-adult, Manufacturer GoPro Camera, Country of Origin USA, Brand GoPro, Color One Color, Compatible Devices Cameras, Mounting

Price is $13.00
Price: $12.74