To request a refund you must obtain an RMA (Return Authorization). Requests should be produced on the web and submitted with your purchase info. If you come your product without having a RMA quantity you will not be refunded. Transport and managing charges are non-refundable. For returns by using mail, https://anti-snore29415.tribunablog.com/the-single-best-strategy-to-use-for-anti-snoring-apnea-nose-clip-47689267