Suitable For Head CircumferenceM54-61CM OUR STORE Welcome to our store. We specialize in providing a wide range of high-security and practical outdoor equipment. With these gears, your journey can become more comfortable, enjoyable, and most importantly, safer. LETS KNOW MORE ABOUT THE OUTDOOR EQUIPMENT 1. Unmatched Impact Protection: Engineered with EPS+PC materials for unparalleled shock resistance. 2. Monolithic Ventilation Design: A single piece construction with adjustable knob and optimal airflow for comfort. 3. Customizable Shoulder Straps: Adjust the fit with soft chin padding for personalized comfort. 4. Hygienic Ventilated Lining: Mesh lining wicks sweat and promotes fresh airflow while resisting bacteria. 5. Versatile Outdoor Gear: Ideal for cycling, motorcycling, hiking, camping, skateboarding, and more. Suitable for both genders. CUSTOMER SERVICE Thank you for choosing our outdoor equipment. If you have any questions or concerns about our product, our customer service team is available to assist you. We stand behind the quality of our product and offer a 100% satisfaction guarantee. If for any reason you are not satisfied with your purchase, please contact us and we will do our best to resolve the issue promptly. We value your feedback and strive to provide the best possible customer service experience.