size L, 58-62cm 350g ABS-plastic click-fastener white front position lights, SOS function, indicator, brake light, tail light, 360?? visibility, optimum ventilation Product description 360 ?? smart protection – perfect for all urbanists The bike helmet LIVALL EVO21 offers an amazing visibility thanks to brake warning lights, indicators, rear and front lights from every point of view. With the SOS-technology, LIVALL makes smart bicycle helmets little bit safer. The multifunctional talent is ideal as a companion for commuters and e-scooters, bicycle and e-bike riders. In addition to the great safety features, the helmet comes in an attractive design! All features at a glance SOS emergency call Smart light 360?? visibility Brake & rear light Indicator Fall detection Anti-Loss alarm Size adjustable Optimal ventilation 360 ?? lighting system with day / night automatic The LED strip reaching to the ears and two position lights on the front of the helmet make you easily recognizable from all sides – ideal in city traffic. The ingenious day / night automatic switches the lighting on automatically at dusk. Also for e-scooter riders turning is now child’s play instead of a wobbly game. Much more clearly than the outstretched arm alone, an LED running light shows that you want to turn. An integrated brake light uses a motion sensor to indicate when you are braking. SOS function: The integrated shock sensor raise an alarm in an emergency. In the event of a fall, the helmet switches to a red warning light and, after 90 seconds, sends an SOS message with GPS tracking to an emergency number specified by you. Technical specifications: Helmet with a 600 mAh battery Charging time approx. 2 hours Operating time light approx. 10 hours Scope of delivery: helmet, micro-USB charging cable and remote control including handlebar bracket Outer shell made of high-strength ABS plastic Inner shell EPS foam Ventilation slots allow air to circulate and moisture to escape 2 sizes: Gr. M (54 – 58 cm head circumference). Size L (57 – 61 cm head circumference). Infinitely adjustable using a rotary knob Adjustable chin strap Weighs approx. 350 g Colours: white, black, mint, violett Our recommendation – the SIP-TIP: Stylish neck scarfs and hand grips for long bicycle tours. OEM numbers (for comparisons): (EAN)