Amazon.com: iGuerburn Vented Helmet Strap Mount for GoPro Hero 11/10/9/8/7/6/5/4/3/3+/2/1, Adjustable GoPro Bike Helmet Mount with 360° Rotating Base : Electronics
Amazon.com : Hooshion Extendable Professional Aluminum 360 Degree Swivel Rotating Helmet Self Mount Adapter Handlebar Bike Mount for Gopro Camera Sports Camera : Electronics
Gopro Accessories Helmet 360 Swivel Rotating Bar Mount For Selfshot Arm Gopro 2 3 3+ Plus 4 Cycling Skydiving Skiing - Tripods - AliExpress
Rhino GoPro Swivel Mount - 360 Helmet Mount - YouTube
Rhino GoPro Accessories: 360 Swivel & Poles for GoPro Camera by Kyle Hart — Kickstarter
Amazon.com : GoPro Helmet Front + Side Mount (All GoPro Cameras) - Official GoPro Mount : Electronics
Rhino Magnet Mount for 360 Swivel Mount — Glazer's Camera Inc
Go Pro Deluxe 360 Motorcycle Camera Mount - RickRak