This Is An Adult Magnetic Goggle Cycling Helmet From Eastinear. It Has A Usb Product Details Durable and Strong Protection: EASTINEAR bike helmet provides excellent protection and high performance impact buffering with high density EPS material and stable PC shell. The lining and reflective straps will improve overall safety and wearing experience Magnetic Sun Goggle: Detachable goggles can greatly protect our users from not only the strong sunlight and hard glare but also the wind and sand. Glasses-wearing users can greatly enjoy the cycling with excellent protection under the goggles shield. Super Bright Warning USB LED: Equipped with a powerful rear light with 3 lighting modes - constant light mode, flashing mode and tour mode, EASTINEAR bike helmet could help users to become much more noticeable in dark, in order to warn the cars and people behind to keep the safety distance. Excellent Usage Experience And Performance: 8 Symmetrical and streamlined air vents can effectively lead the airflow throughout the head for excellent air ventilation and heat dissipation. With this super light-weighted helmet, users will not feel any burden and pleasure. Perfect Sizing Adjustment: EASTINEAR bike helmet is equipped with a multidimensional regulation system, users can easily adjust the size not only up and down but also head perimeter. The helmet stays steadily with head in the correct place with the help of the adjustable straps and multidimensional adjustment.Head size: 58-61cm /22-24 inch. Please measure the head circumference correctly before buying. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.