Shinmax Specialized Bike Cycling Helmet, Adjustable Road Mountain Mens Womens Bicycle Helmet With Taillight Turn Signals for Racing,Sleek,Safety Protection 
Shinmax bike helmet is a stylish and superior ventilate design that suitable for nearly any ride. 
It is a multi-functional Smart Helmet which focus on Smart Lighting Turning Signal. 

Specifications: 
Material: PC + EPS
Package Weight: 0.35 KG/0.77Lbs
Head Size: 52-58CM/20.86-22.83″ inch
Tail Lights:steady, slow flashing and fast flashing, stay safe while cycling with the bike helmet.

Convenient:Lightweight integrally-molded bicycle helmet. Sturdy, high intensity. Easy to wear!
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Product Features

• 【Impact Resistance Materials】: Shinmax Adults bike helmet was approved by CE, CPSC, made from High-density, durable and tough PVC & PC, EPS foam can protect your head from impact forces.
• 【Charming Tail Light】 : Shinmax Cycling Helmet For men with a controller inside the taillight, a backup Battery is included as Extra Bonus. LED Safety light, with 3 lighting modes – steady, slow flashing and fast flashing will help people behind you clearly recognized your direction, and remind other drivers keep a safty distance.
• 【Adjustable】: Specialized Bike Helmet men equipped with the easy-use system and side straps make this helmet adjustable to different head size.
• 【Lightwight Breathable Comfotable】: Road Bike Helmet women Weight 0.35 KG/0.77Lbs, Head size: 52-58CM/20.86-22.83″ Inches. It is light weight and also helpful to incresase the speed. The inner sponge lining is comfortable and breathable, can be unpick to wash.
• 【Detachable Stylish Design】: The special design of visor provides shade when biking, so that you can enjoy cycling even in hot days, and you can take off the visor blocks if you don’t want it, mountain bike helmet for men and women.