Smart4u Smart Bike Helmet with 3 Types of Alert Lights

The Smart4u Smart Bike Helmet with 3 Types of Alert Lights is bright with a 7-key high brightness LED lighting group. It come with automatic light sensation function, and is capable of automatic starting up or standby according to the intensity of the ambient light. By adopting precise mirror polishing process, the lighting strip reaches a 180-meter visual distance, a sweet safe companion in the late night.

Waterproof Design All-weather Suitable – The helmet employs an lPX4 waterproof design for allowing short exposure to the rain. For your safety, please do not expose it to the rain for an extended amount of time while wearing it. Waterproof Testing Report No: AGC03815180503CR01

Size – This cycle helmet allows you to adjust the head via the dial in the back and with adjustable straps, you are able to wear the helmet in the correct position for a feeling of reassuring comfort. Head Size: L: 22.44-24.02in(57-61cm).

Integral Molding for Better Protection – The exterior shell of the helmet employs PC (polycarbonate) material while the interior uses imported PSI-205T high density EPS (polystyrene foam). With an integral molding of external and internal layers, it dramatically strengthens the helmet impact resistance for safer daily journeys on the road.

Built-in 12 Vents for Excellent Ventilation – The more vents of the helmet, the better ventilation and faster cooling while the protection body of the helmet, to the contrast, is lessened. On the premise of safety and good ventilations, we introduced the aerodynamics design concept and verified 12 vents as the optimal solution.