Toughsty&trade; 360&deg; Rotate Curved Adhesive Helmet Mount Extension Arm Kit for GoPro Hero 3+321 Compatible with GoPro HD Hero 3+ 3 2 1 cameras The bracket could rotates 360 degrees and locks into any spot Curved surface mount for helmet use Allows you to turn the GoPro camera's view angle instantly This curved helmet extension mount arm kit allows you to filming your face while you are wearing a helmet, catch each tiny moment of your expression