1. Made of high quality plastic material, durable to use. 2. Attachable to helmet mount, convenient for video recording. 3. Good angle design, light-weight but sturdy and durable. 4. Easily mountable and removed, hook and loop design, size fully adjustable. 5. Good mount for POV shots, just like shooting from your own eye. 6. Fit for Gopro Hero, XiaoMi Yi, SJCAM and other action cameras.

http://olla.gr/2-set-cycling-helmet-adhesive-multi-joint-arm-fixed-mount-set-for-gopro-hero11-black-hero10-black-gopro-hero9-black-hero8-black-hero7-6-5-5-session-4-session-4-3-3-2-1-dji-osmo-action-and-other-action-cameras-top-combo-kit/