DKONI Bike Helmet with LED Lights Bicycle Helmets USB Rechargeable Front & Back LED Light Adult Cycling Helmet for Urban Commuter

DUAL SAFETY CERTIFIED – DKONI LED lights bike helmet meets US & EU safety usual, High-strength shock-resistant hard outer shell and 0.7-0.8inch(1.8-2CM) thicker EPS foam provide stronger protection
USB RECHARGEABLE LED LIGHTS HELMET – Built-in USB rechargeable lights more durable. Press and hold the switch for 3 seconds to power on, the front and rear lights are switched on permanently,the second one press turns on the flashing light mode.To charge the sunshine’s battery, pls use a cable with a universal 5v micro-USB connector(please charge before use).Fully charged in 2 hours
THRRE SIZES BIKE HELMETS – 3 sizes DKONI commuter helmet with a adjust dial suit for different head sizes and different other people like adults,men,women,youth,boys,girls.S:18.9-21.5inch(48-55cm)M:20.5-22.5inch(52-58cm)L:22-24 inch(56-61cm)
VENTILATION SYSTEM – 20 Air vent holes cut back sweating and keep staying cool and fresh, suit for multi sports like biking, cycling, skateboarding, scootering, skating，BMX, MTB inline & roller Skating and urban commuter
A HELME TPROTECT YOU DAY AND NIGHT – Hard ABS shell(Shock-resistant) + imported EPS(shock-soaking up),bright front LED lights illuminates the front to your when riding at night, red tail warning lights makes you stay visible and increase more security
DURABLE AND CONFORTABLE PROTECTIVE GEAR – DKONI urban helmet super conforblae,durable and sturdy ABS shell+better shock absorption EPS+soft removable hot-pressing inner linings easy to scrub+USB rechargeable front & back LED lights.One DKONI helmet provides more than one security,comfort and convenience