- Adjustable Chin Strap: Our bike helmet sun hat features an adjustable chin strap for a secure and comfortable fit. Ride confidently without worrying about your hat slipping or falling off. Designed to accommodate head sizes from 58 to 60 cm (22.83 to 23.62 inches), achieving the perfect fit for safe and pleasant cycling is easy. - Versatile for Cycling: Ideal for school commutes, daily rides, or leisurely cycling, this stylish accessory adds flair to your biking experience. It also makes a thoughtful gift for outdoor enthusiasts who appreciate both form and function. - Effective Sun Protection: The wide visor design blocks harmful sunlight and light rain, ensuring maximum comfort during your rides. Whether you are commuting, exploring the city, or enjoying a relaxing bike trip, this helmet sun hat provides excellent sun protection. - Safety Meets Style: Combining the protective features of a bicycle helmet with the fashionable appeal of a sun hat, this product ensures your safety without compromising on style. The broad brim enhances visibility, further promoting safety while on the road. With high durability, impressive resistance, and shock protection, this bike helmet sun hat offers trustworthy support for all your cycling journeys. - Practical Use Scenarios: - Ideal for school runs, keeping you protected while looking stylish. - Perfect for daily commutes, offering comfort and safety during your travels. - Great for leisurely rides in the sun, enhancing your outdoor experience with reliable sun coverage.