Rnox Men Cycling Helmet Mountain Bike Helmet Capacete Da Bicicleta Bicycle Helmets Casco Motorcycle Electric Scooter Bike Cascos Description: Brand: RNOX Color: 12 colors to choose from Material: EPS foam PC shell Applicable head circumference (CM): 55-62 Helmet inner size (CM): 22*17 Whether it is integrated: one Number of Helmet Air Holes: 23 Product support: none Product size (CM): 25*19*14.5 Product Weight (G): 230 Introduction of helmet light - 9 modes - Maximum brightness: 20Lm - Charging time: 2 hours - Capacity: Polymer Li-ion battery 220mAh - IP65 waterproof Specifications: 9 modesMulti-purpose, can be hung on the backpack at night as a rear warning. Can be used as a cool helmet tail light Efficient WaterproofIP65 Life Waterproof Makes You Unstoppable Compact designSmall and portable increase the burden of riding Easy chargingUSB port fast charging anytime, anywhere RNOXAdapted to RNOX, specially designed for RNOX helmets, can be installed directly without accessories 1. Strong protection: The outer shell of the helmet is made of ultra-light PC plastic, which meets the American bicycle safety standard, and the inner lining material is high-quality EPS foam, which can absorb the impact well and provide more protection for the cyclist 2.Ventilated and breathable, in line with aerodynamics: With professional aerodynamics and ventilation design, 23 vents allow air to pass through the bicycle helmet, help increase speed and keep cool 3. Lightweight and comfortable, lightweight and unburdened: This bicycle helmet is made of lightweight materials to keep weight to a minimum without sacrificing the safety of comfortable wearing 4. Humanized design: This adult bicycle helmet is in standard size and the head circumference can be adjusted to the best 5. A good gift, multi-color optional: our helmets have a variety of color options at the same time, bright colors, smooth shape, good gifts! Package Included: 1*helmet 1*Light 1*Charging cable