Gopro accessories sj4000 helmet belt hero4session 360-degree rotating helmet fixing belt strap

Product Code: 38605701798 Availability: In Stock

$3.78

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**Product details**
Merchant	Long zai le taotao

The sj4000 helmet strap is not an ordinary strap. it is designed by gopro and can firmly hold your little monster in place. no matter how you turn it, it will not fall off. you no longer have to worry about screen shaking, making your videos stable and exciting.