Ckorison Bike Helmet for Adult Men Women with LED Light, Lightweight Breathable Mountain Bicycle Helmet MTB Road Cycling Helmet Adjustable Size 56-61cm

• Bike Helmet Material: The bicycle helmet is crafted with a durable all-in-one polycarbonate solid PC shell and high-density shock-absorbing EPS foam, ensuring exceptional shock absorption and drop resistance for optimal safety during cycling.
• Cycle Helmet Light: The adjustment wheel on the back also functions as an LED lamp with three light modes - steady, fast flashing, and slow flashing - providing ample visibility in darkness to prevent collisions while riding at night.
• Adjustable Bicycle Helmet Size: The bicycle helmet is equipped with an adjustment wheel at the back, allowing for a size range of 56-61cm/22.05-24.01inch (maximum inner width: 6.69inch/17cm, maximum inner length: 8.26inch/21cm). Please measure your head circumference to ensure a correct fit.
• Breathable And Cool: The ventilation system of this adult bike helmet features 16 vents for optimal airflow, keeping you cool during your ride. The inner padding effectively absorbs perspiration and can be removed for washing, enhancing comfort and protection.
• Multi-use Adult Bike Helmet: Specifically designed for cycling activities such as city biking, road cycling, and mountain biking. MTB helmet accompanies you on your cycling journey!