DKONI Mountain Bike Helmet Lightweight MTB Cycling Bicycle Helmet with Visor and PC Shell for Adults Youth Men & Women (Medium Pink Blue)

[【Perfect Fit Bike Helmet】Medium Size: Fits head circumference of 21.2-22.5 inches (54-58 cm) Large Size: Fits head circumference of 22-24 inches (56-61 cm). Whether for adults or youth DKONI helmet offers various sizes to ensure a proper fit. Equipped with an easy-to-adjust dial it allows for one-handed adjustment ensuring a secure fit without pulling your hair. 【Equipped with Removable Large Visor】Mountain bike helmet features a large visor that extends twice as far as other helmets. Made of ABS material it is more durable and protects your eyes from sunlight rain mud and branches enhancing the riding experience and adapting to different environmental needs. 【Dual Safety Certified】Bike helmet meets US and EU safety standards. It features a reinforced PC shell in-molded with EPS inner foam (made in the USA) extending down the sides and back of the head for maximum coverage and durability. It provides superior impact protection ensuring safety while riding. "【Lightweight Cycling Helmet】Made from high-quality materials MTB bike helmet weighs only 380 grams (0.83 lbs) ensuring no burden on the riders head during cycling while remaining comfortable and safe." 【Aerodynamic Ventilation System】Bike helmet is designed with 17 large breathable vents combining air circulation with cooling channels. Its streamlined construction maximizes airflow to prevent fogging of eyewear and keeps you cool during long-distance rides making it suitable for prolonged wear. 【Removable Washable Liner for Easy Maintenance】Liner is made of breathable mesh fabric to keep you dry during rides. It is removable and washable for easy daily maintenance. Additionally we promise excellent after-sales service. If there are any issues please feel free to contact us and we will provide a suitable solution.]