The curved base fits snugly against the helmet and adheres firmly to stay in place. Paired with a high-strength carbon fiber straight rod, it enables a distinctive third-person tracking perspective.Tips When attaching the base, press firmly for more than 30 seconds, and let it sit for 30 minutes to ensure adhesion. This product is intended for one-time use on clean, curved surfaces only. If the surface is not sufficiently smooth, apply the included adhesive pad first, then attach the base. The ideal application temperature is between -10°C and 40°C (14° F to 104° F). After wearing, be sure to tighten the locking nut to prevent shaking or displacement due to significant bumps during movement. While capturing 360° shots, The bottom of the camera facing the helmet may be closer than the minimum required stitching distance. Adjust the angle and composition to avoid close-range stitching flaws at the bottom. In The Box1 × Osmo Curved Adhesive Base Max × 11 × 28 cm Carbon Fiber Straight Rod × 11 × 1/4" Thread to Dual Prong Adapter × 11 × Osmo Action Quick-Release Adapter Mount × 11 × Osmo Locking Screw × 11 × Screw Locking Wrench × 11 × Hex Key × 1Specifications Osmo Curved Adhesive Base Max Dimensions: Approx. 50 × 55 × 24 mm (L × W × H) Weight: Approx. 17 g Hex Key Dimensions: Approx. 53 × 97 × 16 mm (L × W × H) Weight: Approx. 8 g 28cm Carbon Fiber Straight Rod Dimensions: Approx. 291 × 17 × 23 mm (L × W × H) Weight: Approx. 45 g Osmo Locking Screw Dimensions: Approx. 13.3 × 23 × 55.6 mm (L × W × H) Weight: Approx. 12 g 1/4" Thread to Two-Prong Adapter Dimensions: Approx. 32×18×18 mm (L×W×H) Weight: Approx. 9 g Osmo Action Quick-Release Adapter Mount Dimensions: Approx. 41×21×34 mm (L×W×H) Weight: 16 g Compatibility Osmo 360