This bicycle helmet is ASTM CPSC CE certified and suitable for Its streamlined design allows for a highly durable and making it ideal for both men and

[Safety Guaranteed] Quality is recognized by international testing agencies and meets CPSC and CE safety standards. Made with high-density EPS and ultra-strong, high-rigidity PC material, it effectively absorbs external impact forces. The unique one-piece molding technology disperses the impact evenly, minimizing damage to the helmet and head. At just 220g, it's so light you won't even notice its weight, making it comfortable to wear for long periods of time. [Adjustable Size] The 3-in-1 omnidirectional adjuster system allows for precise and precise adjustments to the side ears, under the chin, length, and head circumference. The size adjustment range is 57-62cm, so you can adjust it to the perfect size for you. Suitable for both men and women, suitable for children from around the upper grades of elementary school. This helmet is attractive to both men and women. [Excellent Breathability] The 18 ventilation holes allow for good airflow, allowing for easy heat dissipation and cooling, keeping your head cool. The helmet also comes with a removable, sweat-wicking and breathable cushion inside, providing all-round protection for your head while ensuring safety and can be removed for washing. Versatile: Suitable for cross bikes, road bikes, electric bikes, and balance bikes. Perfect for commuting to work or school, skateboarding, kick scooters, inline skating, rock climbing, mountain climbing, and more! [Warranty] We offer a 6-month manufacturer's warranty. We conduct thorough quality control and rigorous inspections, but if you experience any problems, please feel free to contact us. If the product is found to be defective when unused or if the failure is due to quality or manufacturing defects under normal use, we will provide a refund or replace it free of charge.