Adult Lightweight Bike Helmet with Glasses Tail Light Mountain Cycling Helmet Dial Fit Adjustment Suggested Fit 56‑61cm

Feature: 1. Cycling Helmet Adjustable For Men Women: Adult bike Helmet with 3 way adjustable system, up and down adjustment function, 360 degree adjusting knob and adjustable side straps can be adjusted the height and circumference, making our cycling helmet fit different head size. Suggested head circumference 56‑61cm. 2. Safety: Bicycle helmet made of PC shell and EPS foam is helpful to absorb and decrease the pressure caused by external impact forces, and protect your head in all directions during crash. Adults wear our bike helmet will feel safer and more comfortable. 3. With Bright Rear Light: Mountain bike helmet with 3 lighting modes, steady, slow flashing and fast flashing, keeps you safe in night cycling. It will warn the cars and help riders behind you clearly recognize your direction, providing the highest and best possible protection and visibility on the city streets. USB charging is convenient. 4. With Detachable Magnetic Sun Shield: Bike helmet sun shield with with 3 strong magnets, can be used as a sunglasses, not only protect your eyes against wind and sand, but also block the strong sunlight, UV400 protection. It won t interfere with wearing your own glasses. Bike helmet men women can meet the wearing needs, suitable for mountain bike and road bike cycling. 5. Comfortable And Convenient: Road bike helmet adopts a special aerodynamic design and 24 breathable vents to effectively reduce air resistance and reduce sweat. The ultra lightweight bike helmet is only about 250g, and it will not feel too heavy when wearing. Soft inner pads, chin straps and padding ensure a more comfortable use experience. Specification: Item Type: Bike Helmet Material: PC, EPS Weight: Approx. 346g 12.2oz Applicable: 56 61cm Head Circumference Battery Type: Lithium Battery (Shipped With Built In Battery) Battery Capacity: 220mah. Package List: 1 x Bike Helmet 1 x Lens 1 x Lamp 1 x Charging Cable