Adjustable Adult Bicycle Helmet, Removable Lining Lightweight MTB Road Bike Helmet for Men Women

Robust and durable structure: This city helmet is made of high-quality EPS + PC material, with excellent impact resistance and reliable protection for your head safety. Aerodynamic design: this bicycle helmet has a streamlined shape that effectively reduces air resistance, improves driving efficiency and allows you to have a smoother riding experience. Efficient ventilation system: This road bike helmet is equipped with 28 well-designed, breathable ventilation openings to ensure air circulation and keep your head cool, so you feel comfortable even on long rides. Adjustable head circumference design: The MTB helmet can be personalised and adjusted to your head shape, adapts to most head sizes and provides a secure fit and a comfortable fit. Lightweight and can be used in multiple scenes: This adult helmet is not only robust and durable, but also has a lightweight design to ensure that it is not burdened during prolonged wear. It is suitable for various driving scenes such as mountain biking, road driving, city driving, etc. ----------------------------- Materials: PC+EPS, sponge, nylon Weight: Approx. 250g Head circumference: 57-62cm（（A variation of ±1–2 cm in head circumference is normal; the rear dial allows for adjustment to fit different head shapes）） Details: 1. Outer layer is PC material, with an inner EPS cushioning layer. 2. Inner lining is made of sponge, removable and washable. 3. Rear-mounted adjuster disc for head circumference adjustment. 4. Ventilation vents: 28

Package List: 1 *Helmet