Aerodynamic design - Race Bike Helmet 🚴‍♀️

Wearing helmets or other safety gear is crucial for protecting oneself from harm and promoting safe behavior on the road or in other risky environments. Product Information Security One Piece One-piece protective shell,comfortable to wear, giving you a better riding experience Lightweight & Comfortable To Wear Only about 263g brings you a more relaxing cycling experience One-Piece Edging Of Pc Shell Integrated edging design, more concise and beautiful, comfortable to wear Streamlined Strength Breaks The Wind Cycling through the wind is more comfortable Front & Rear Diversion The streamlined appearance design breaks the wind,more vents, front and rear vents diversion,ventilation is not sultry 360°Rotation Adjustment One size 57-61cm Breathable So Simple Streamlined integrated design, 19 ventilation holes,not boring when cycling More comfortable To Wear Fits to the curve of the head, adjustable to fit better