MOKFIRE Adult Bike Helmet with USB Charge Rear Safety Light & Reflective Strap for Unisex Men/Women, E Bike Bicycle Helmets with Visor, Urban Commuter Cycle Biking Helmet, Adjustable Size

• 【Ventilation】Built-in internal channels and air circulation management through the bike helmet and over the head, pulls fresh air through the front and pushes it through a matrix of air channels to reduce overheating.
• 【Comfortable】Soft, comfortable, moisture-wicking and washable headphone pads. Specialized design for city riding, cycling and suitable for city, road, electricity, trek, etc.
• 【LED Safety Light】 Bicycle helmet with CPSC and CE safety standard, equipped with USB rechargeable LED light which includes 9 lighting modes and fast charging, fully charged in just 2 hours. which provide better safety and visibility at night, and will help the people behind you to clearly recognize your direction.
• 【Reflective Strap】The reflective strap is made of high elastic knitted fabric, breathable design, perfect fit that won't move when wearing the helmet. 360 high visibility, maximize your safety, even if you don't have to worry about safety when riding at night.
• 【Upgraded Regulator】 Headmaster one-handed intuitive adjustment system adjusts height and circumference. In addition, apply the new version of the chin strap, gel rope closure is easy and convenient to use and ensures maximum comfort. Suitable for most people, the circumference of the helmet is 57-61 cm.