✅【All-around Safety Protection】: All ioutdoor bicycle helmets meet CE/EN1078 European safety standard.Material is special PC case+high-density imported EPS inner shell+soft inner padding–effectively reduce impact of external forces and protect your head in all directions,providing the maximum impact resistance.
✅【22 Vents Breathable and Lightweight】: ioutdoor Bike Helmet Adults have very good ventilation through 22 large air vents,the structure of the light helmet (weight:0.48LBS) does not put any burden on your head when riding.
✅【Detachable Sun Visor & Anti-insect Liner】: ioutdoor montain bike helmet comes with removable liner with anti-insect net,keep insects away from your head,sweat-absorbing,comfortable to wear and easy to wash.With sun visor,glare-free,protect your face from small branches when riding.
✅【Dual Adjustable Designs for Best Fit】: ioutdoor cycling helmet can be adjusted in two ways:single-hand dial wheel at the back and adjustable chin strap,to guarantee optimal fit.Please measure your head circumference correctly.The helmet fits head circumference 22.05-24.41 inches(56-62cm),for most men and women riders and some teenagers.The quick-release buckle makes it much easier to put on or take off your helmet.
✅【Free Sports Headwear,Be Chic and Cool】: We have a free sports headwear for you,an extra protection from wind,dust,sun when you ride bike,letting you be chic,cool and stand out from the crowd.It is 48cmx25cm,You can use it as pirate,scarf,headband,wristband,beanie,balaclava,or any way you can.