YMJOGGUE Adult Bicycle CPSC Magnetic Detachable Adjustable for Commuting and School Helmet, Certified, Ultra-Lightweight, Breathable, High-Rigidity,

[High Safety] This bicycle helmet is made of high-quality EPS and PC materials, which effectively absorb external impact forces, ensuring safety and protecting your precious head. It uses a one-piece molding process, providing high impact resistance while minimizing weight, weighing just 220g. It's so lightweight you'll barely notice its weight, making it comfortable to wear even for long periods of time. [Excellent Breathability] This streamlined bicycle helmet features an aerodynamic design for a cool look. 22 ventilation holes, scientifically analyzed through wind tunnel testing, allow hot air to escape efficiently, preventing stuffiness. The inner cushion is soft against the skin and effectively absorbs shock and sweat. [Magnetic Goggles] The magnetic goggles and sunshade are easily attached and removed. The magnetic goggles are windproof, dustproof, and anti-glare. You can even wear myopia glasses while wearing the magnetic goggles. They can be put on and taken off in seconds, allowing you to freely switch between road and mountain styles. [LED Backlight] The helmet features a nighttime LED light on the back, which can be easily activated by pressing the center button. The LED light has three lighting modes: steady on, flashing, and fast flashing, improving visibility and safety even during nighttime rides. The product itself includes one CR2032 battery. [Adjustable Size] This sports helmet features an adjustable dial (twist left or right) for an adjustable fit, suitable for both men and women. The size can be adjusted from 54cm to 61cm for an easy fit. This adjustable adult motorcycle helmet is perfect for commuting to work or school.