Adult Bike Helmet, Lightweight Breathable Adjustable Cycling Helmet with 20 Vents, Detachable Visor, for Road & Mountain Biking

--Flexible Size Adjustment Equipped with adjustable knob and stable fitting system, this helmet fits different head shapes perfectly. Retachable inner padding brings great practicality for road cycling and daily commuting. --Excellent Ventilation System Built-in multi-channel airflow design with 21 large air holes efficiently dissipates heat, keeps your head cool and reduces riding resistance for all-day comfortable cycling. -Superior Shock Absorption Adopts honeycomb cushion layer and high-strength composite material, greatly enhances impact resistance and relieves neck pressure, offering full protection during cycling sports. --Sleek & Stylish Design Unisex stylish cycling helmet features smooth streamlined shape and classic colors. It performs well both on mountain roads and paved roads to bring pleasant riding experience. --Wide Application Modern lightweight helmet provides reliable safety and comfort, perfect for urban commuting, mountain biking and various outdoor cycling activities. ---------------------------------------------- Product Name: Adjustable Adult Bike Helmet Applicable Crowd: Unisex Adults, Men and Women Head Circumference: 56cm - 62cm, Adjustable Outer Shell Material: High-strength PC Shell Inner Liner Material: Shock-absorbing EPS Foam Number of Vents: 21 Vents Weight: Approximately 230g, Ultra Lightweight Visor: Detachable Visor Fixing System: Adjustable Chin Strap with Quick-release Buckle Adjustment Method: Rear Rotary Adjustment Knob Inner Pad: Removable and Washable Inner Padding Application Scenarios: Road Cycling, Mountain Biking, Urban Commuting Available Colors: Black, White, Blue, Matte Black Molding Technology: Integral Molding Certification Standard: CE EN1078 European Safety Standard ---------------------------------------------- Package List: 1 *Helmet