Main Features:<br />Xiaomi Yi helmet strap for universal aciton camera<br />Recording exciting moments<br />Used with waterproof case (not included)<br />Cross design， providing great stability<br />Compatible with universal action camreas<br />Fit for outdoor sports such as skiing， boating， cycling， etc.<br /><br />Note:<br />Xiaomi camera and helmet showed in the pictures are not included in the package.<br /><br /><br /><br /><br /><br /><br /><br />    Specifications<br />General<br />  Apply to Brand: GitUp，Discovery，FIREFLY，XiaoMi，Gopro，SJCAM，INNOVV，Amkov，Soocoo，Eken，Dazzne                                                  <br />                        Compatible with: Gopro Hero 4，Gopro Hero 3 Plus，Gopro Hero 3，Gopro Hero 2，Gopro Hero 1，GoPro Hero Series，SJ4000，SJ5000，SJ6000，Action Camera，Mobius Action Sports Camera，AMK 5000，AMK 5000S，Xiaomi Yi，GitUp Git1，GoPro Hero 4 Session，Dazzne P2，Dazzne P3，SJ7000，SJCAM 5000 plus，SJCAM 4000 plus，Discovery DS100，Discovery DS200，Soocoo C10，Soocoo S60，Gitup Git2，FIREFLY 5S，SJCAM M10，SJCAM M10 Plus，FIREFLY 6S，EKEN H9，A9                                                  <br />                        Accessory type: Head Straps                                                  <br />                        Material: Nylon，Plastic，Metal                                                  <br />                        For Activity: Skate，Film and Music，Motocycle，Hunting and Fishing，SkyDiving，Boating，Kayaking，Rock Climbing，Snowboarding，Wakeboarding，General Sports，Universal，Bike，Radio Control，Aviation                                                 <br />Dimension and Weight<br />  Product weight: 0.050KG                                                  <br />                        Package weight: 0.140 KG                                                  <br />                        Product size (L x W x H): 24.000 x 4.000 x 4.000 cm / 9.449 x 1.575 x 1.575 inches                                                  <br />                        Package size (L x W x H): 26.000 x 7.000 x 6.000 cm / 10.236 x 2.756 x 2.362 inches                                                 <br />Package Contents<br />  Package Contents: 1 x Xiaomi Yi Helmet Strap                                                 <br /><br /><br /><br />                                                <br />