Lightweight and breathable bicycle helmet for suitable for mountain road and Features a sun shockproof and durable Adjustable size for both men and CE

✔ [Ultra-Lightweight Design] Weighing approximately 300g, this helmet places no strain on the neck or head. The high-density EPS inner structure and reinforced polycarbonate outer shell are molded into one piece for both safety and lightness. Enjoy long road bike rides or commuting without fatigue. The one-touch adjustable chin strap and removable cheek pads improve fit and comfort. This unisex bicycle helmet is ideal for sports. ✔ [Hygienic, Washable Inner Pad] Antibacterial treatment keeps the helmet clean. The mesh inner pad is washable and designed to combat sweat and sebum. It uses antibacterial material, which is effective against odors during the rainy season and summer. The extended sun visor provides increased UV protection. This bicycle helmet is popular with gym-goers and electric-assist bicycle users. ✔【Precision Fit System】Easily adjust the size with the rotating dial. The 360° adjustment dial on the back of the helmet perfectly fits head circumferences from 54-62cm. It provides stability and stays in place even during intense movements on mountain bikes and cross bikes, from upper elementary school students to adults. The unisex design makes it perfect for couples' cycling tours. ✔【Aerodynamic Design】14 mesh ventilation points. The aerodynamic, three-dimensional ventilation structure efficiently expels hot air. This helmet reduces head stuffiness even during rush hour commutes or sports cycling. This versatile helmet is perfect for road racing or everyday use. ✔ [Meets International Safety Standards] CE-certified for reliable quality. Double protection with shock-absorbing foam and a reinforced outer shell protects your head. Meets bicycle safety standards to disperse impact in the event of a fall or collision. Essential protective gear for outdoor sports enthusiasts. This bicycle helmet features a durable, one-piece molded PC exterior and an ultra-lightweight, high-density EPS cushion inside, ensuring safety while remaining lightweight and comfortable, even when worn for long periods of time with minimal strain on the neck.