Unisex Lightweight Bike Helmet - Removable Visor L12a

Small Adult - 21.2" x 22" / 54cm x 56cm FEATURES: Certified Safety - Our Adult Bike Helmet is constructed with solid and sturdy ABS outer shell, and shock-absorbing EPS foam liner, which complies with CPSC, CE EN 1078 certification standards, thus effectively protecting your head. Size Adjustment System - This Bike Helmet for Adult is equipped with a knob on the back for adjusting the helmet circumference, so as to fit for most adults' heads. Besides, the strap on the chin is also adjustable to flexibly fit your face, achieving a stable and comfortable wearing. Light Weight and Ventilation - Owing to the well-selected materials and excellent structure, this Cycling Helmet weighs less than 1lb, won't burden your head. In addition, 15 vent holes are strategically distributed on the helmet, maximizing airflow and keeping you cool during commuting. Lock Hole Design - Our Skateboard Helmet is designed with a lock hole, which is compatible with various locks such as U-lock, chain lock, or bike combination lock. You can lock the helmet together with the bicycle when the helmet is not in use. Also, the lock hole is reinforced to ensure better anti-theft effect. (Lock is not included.) Soft and Removable Visor - RUNACC Adult Helmet is assembled with a removable visor to protect your eyes against rays, sunlight, rain and anything else that may harm you during the day. It is easy to remove for cleaning.