Livall EVO21 SMART HELMET

Weight Approx. 350g Size M: 54-58cm (21.2 - 22.8 inch) L: 58-62cm (22.8 - 24.4 inch) Apply Bicycle, Skateboard, Roller Skating, Hoverboard, E-bike, etc.   BrighterOther brands claim to give you 360° visibility, but they often fall short. The EVO21 offers true 360° coverage, with a brake warning light and turn signals for visibility from all directions. LighterWith 30% more ventilation and 350g lightweight design, you’ll stay ahead of the pack while cutting down on sweat. SaferThe LIVALL features patented fall detection and SOS technology. So in the event of a fall it sends a text message alert to your emergency contact with your exact GPS location.