Features1. Made of PC + silicone + polyester fabric material, stable mount, help you record every exciting moment while riding. 2. Strap design, help you firmly mount the action camera to the helmet chin, convenience to disassembly and assembly. 3. The silicone base design makes the helmet chin bracket better fit with the helmet, offers anti-slip and anti-shake ensure the stability of shooting. 4. Compatible with any full face helmet and action cameras for GoPro style bracket. 5. Provide good angle for POV shooting. 6. Easy to install and remove.Package List1. Helmet Chin Strap x 1 2. Joint Arm Mount x 1 3. Long Screw x 1 4. Short Screw x 1 5. Spare Belt Strap x 1Specification: General Compatible with DJI: Osmo Nano, Osmo 360, Osmo Action 5 Pro, Osmo Action 4, Osmo Action 3, Action 2, Osmo Action Gopro: LIT HERO, HERO (2024), HERO13 Black, HERO12 Black, HERO11 Black Mini, HERO11 Black, HERO10 Black, HERO9 Black, HERO8 Black, MAX, HERO7 White, HERO7 Black, HERO7 Silver, NEW HERO, HERO6 Black, HERO5 Black, HERO5 Session, Hero Session, HERO4 Session, HERO4, HERO3+, HERO3, HERO2, HERO Insta360: X4 Air, GO Ultra, X5, Ace Pro 2, X4, Ace, Ace Pro, GO 3, X3, ONE RS 1-Inch 360 Edition, Insta360 ONE RS 4K Edition, Insta360 ONE RS 1-INCH EDITION, Insta360 ONE RS 360 Edition, ONE X2 Package Weight One Package Weight 0.07kgs / 0.15lb One Package Size 12cm * 10cm * 4cm / 4.72inch * 3.94inch * 1.57inch Qty per Carton 100 Carton Weight 8.00kgs / 17.64lb Carton Size 48cm * 37cm * 32cm / 18.9inch * 14.57inch * 12.6inch Loading Container 20GP: 469 cartons * 100 pcs = 46900 pcs40HQ: 1089 cartons * 100 pcs = 108900 pcs