• Certified to US & EU Safety StandardsCPSC & CE Approved (National Standard). ROXX CRASEN all-in-one adult bike helmet is made with a high-density shock-absorbing EPS foam and a PC outer shell. This cycling helmet effectively reduces and cushions strong external impact forces, distributing the impact evenly, and minimizing damage to the head.
• 3 LED Modes For Safe Night RidingThis mountain bike helmet is equipped with LED lights at the rear. Three modes of fast flash, flash, and constant light can be selected to ensure you are safe enough to ride at night.
• Ultra-Lightweight & Well-VentilatedWith a weight of only 218g(7.7 ounces), this women's bike helmet offers exceptional comfort without burdening your head. Featuring 21 vents, it ensures excellent airflow, keeping you cool and dry in hot conditions.
• Adjustable & Customizable FitEquipped with an adjustable dial system and side straps, this mountain bike helmet fits both adults and teenagers with different head sizes. Simply turn the size adjustment dial to customize the fit and achieve a comfortable snugness. Size M: 20-22.8 inches(50-58 cm).
• Comfortable WearabilityThe sweat-absorbing and soft skin-friendly inner padding is washable, maintaining cleanliness and preventing odors. The specially designed visor of the men's bike helmet provides shade during rides, reducing glare, improving visibility, and guiding airflow.