The GUTR is warranted against manufacturer’s defects for 90 days from date of purchase. Defects are limited to breakage of the sweatband, elastic closure bands and sewing workmanship. In many cases, we will accept a photo of the defective product sent to Support@SweatGUTR.com. We will replace your defective product or parts once proof of purchase is provided and accepted. We require a copy of your original receipt and if you purchased it directly from Tunnel Vision, Inc., please provide your full name, address, date of purchase and online order Transaction ID.