Anti Slip Helmet Chin Mount Action Camera Accessories Helmet Chin Strap Mount Replacement Shockproof for GoPro Hero 9 8 7 5 OSMO. Features: Anti-skid and shockproof, integrally formed base frame, strap design for easy disassembly, and suitable for all kinds of action cameras. Specifications: Color: Black, Orange (Optional), Material: PC/silicone/nylon, Product size: 100*100*90mm.