2022 New RNOx Helmet With Hooded Helmet Outdoor Riding Men And Women Universal Mountain Bike Road Car Helmet Roller Helmet Description: Brand: RNOX Color: black, pink, blue, deep purple, lake blue Material: EPS foam PC shell Applicable head circumference (CM): 55-62 Helmet inner size (CM): 22*17 Whether integrated: one Helmet stomata number: 18 Product matching: hat brim Product size (CM): 28/32*22*14 Product weight (G): 225 Specifications: 1. Powerful protection: The outer shell of the helmet is made of ultra-light PC plastic, which meets American bicycle safety standards. The inner lining material is high-quality EPS foam, which can absorb impact well and provide more protection for cyclists. 2. Ventilation and ventilation, in line with aerodynamics: professional aerodynamics and ventilation design, 18 vents, let air through the bicycle helmet, help increase speed and keep cool 3. Lightweight and comfortable, light weight and no burden: This bicycle helmet is made of lightweight materials to keep the weight to a minimum without sacrificing the safety of comfortable wear 4. Humanized design: This adult bicycle helmet adopts standard size, the head circumference can be adjusted to the best, and the detachable sun visor can block ultraviolet rays and reduce glare and wind resistance. 5. Multi-color options: The helmet has a variety of colors to choose from, with bright colors, smooth appearance, and good gifts Package Included: 1*helmet