Bike Helmet Men and Women, SIFVO Cycle mtb Helmets Bicycle with Visor, Allround Cycling Road Adult Lightweight & Breathable 【M/L】

【RELIABLE SECURITY】 The cycling helmet uses advanced integrated molding technology to tightly combine sturdy matte PC shell with thickened impact-resistant EPS core, safer and more sturdy. Trustworthy CPSC+CE dual certification 【GREAT PROTECTION】This mountain bike helmet provides a higher level protection when cycling. Suitable for a wide range of sports types 【EXCELLENT VENTILATION】18 vents create a perfect air circulation system for this mens and womens bike helmet which help to keep your head cool and comfortable at all times and reduce air resistance during the ride 【ADJUSTABLE & LIGHTWEIGHT】With the knob on the back of this bicycle helmet and the soft chin strap, you can easily find your most comfortable state. No neck fatigue or discomfort even on long rides 【COOL VISOR】The removable visor will protects your eyes from direct sunlight and the skin of the face from being scratched by tree branches while not blocking the view