ROCKBROS Bicycle Helmet for Road Ultra High Impact High USB Rechargeable LED Bicycle Recommended Head Circumference Adjustable with Safety Standard

[Shockproof & Ultra-lightweight] The surface of the bicycle helmet is made of high-rigidity PC material, which effectively absorbs external impact force and firmly protects the head. High-density EPS foam is built in to absorb impact during collision and provide maximum protection for the head even if the head falls. This is a recommended item as a safety measure for commuting to work or school! The helmet is made of one-piece molding and ultra-lightweight EPS material, which reduces weight to the maximum, and weighs only 252g. It is so light that you can hardly feel the weight, and it is very comfortable to wear even for long periods of time. [With tail light] The cycling helmet has a tail light on the back of the head, which is composed of 8 LED lamps, improving visibility during night riding and providing plenty of safety. The LED light has three lighting modes that can be switched according to your preferences and the scene. Press the power button to turn it on, and then press it once to switch the lighting pattern. Wave lighting (continuous use time about 12 hours) Recommended for long rides → flashing (flashing 7 hours) → constant light (about 3.5 hours). USB rechargeable, low running costs. (Time to fully charge: about 2 hours) [High breathability] A total of 13 ventilation holes are arranged to actively promote air circulation and effectively reduce stuffiness of the head. The inner pad of the helmet is removable, and if it gets dirty, you can choose to wash it by hand, providing a refreshing feeling at all times. [Adjustable size & insect protection net] Equipped with a dial adjustment system that allows you to adjust the fit to ensure a comfortable fit. Recommended head circumference: Approximately 55-60 cm. Mesh is used for the ventilation holes at the front of the bicycle helmet to prevent insects and debris from entering from the front. It can be easily used even when riding in places such as mountains and rivers. [Manufacturer's Warranty] Quality recognized by international testing agencies, CE certified. Unisex type, available in 4 colors (black, white, red, titanium) to suit your needs. Suitable for bicycles, skateboards, kickboards, inline skates, and electric bicycles. We offer a 6-month warranty, so if you have any problems with the product, please feel free to contact us. We will provide services such as refunds, returns, and product exchanges.