⭐️ Unused ⭐️ Immediate purchase welcome ⭐️ Anonymous delivery Bicycle Helmet Unisex 57-62cm Dial Adjustment Skateboard Weight: Approximately 380g Recommended use of product: Cycling, Motorcycle, Horseback riding 【Unisex Size】 The helmet adjustment range is 57-62cm, suitable for adults. First, adjust the height of the dial up and down to fit the size of your head, then turn the dial left and right to adjust to the appropriate size. Finally, adjust the chin strap so that the helmet wraps around your head to achieve the best fit and ensure safety. Two reflective stickers are included and can be attached to the dial, making night riding safe. 【All-around Head Protection】 The unique RBS support structure effectively reduces the impact on the head during a collision. A sturdy PC shell on the surface and 20mm thick EPS foam material inside effectively absorb impact and protect the head as much as possible. Adopting a round design that matches the head shape of Asians, it provides a comfortable fit without being too tight on both sides, and is a safety measure for commuting and going to school, as well as for the elderly. 【Excellent Breathability】 There are 16 large ventilation holes designed based on aerodynamics. Through scientific analysis based on wind tunnel experiments, the ventilation inside the helmet at low speeds is significantly improved, effectively reducing air resistance and efficiently expelling heat from inside the helmet, making it less stuffy and providing a comfortable wearing experience. It has a black nylon reflective strap, so you can quickly let others know your presence at night. 【Integrated molding for increased strength】 By adding an integrated molding technology that uses high-rigidity polycarbonate and lightweight polystyrene materials, it protects the head during a collision and effectively reduces the impact force. Goggles UV protection Ultra-lightweight EPS shock absorption 16 ventilation holes Size adjustment ┈┈┈┈┈┈┈┈┈┈┈┈ #Karen_Interior #Karen_List of Products is here ┈┈┈┈┈┈┈┈┈┈┈┈ Management number: SU-195-$0012