BUY 2 MOUTHGUARDS, GET 3RD MOUTHGUARD FREE (of equal or lesser value). - Discount will be automatically applied at checkout; no code required. Offer valid on full price mouthguards only. Must add 3 mouthguards or lip guards to cart to trigger offer. Inventory is limited and may change during the promotion; offer available while supplies last. No rain checks. Not valid for resellers, wholesalers, or diverters. Additional exclusions and restrictions may apply. Cannot be combined with other offers, discounts, or coupons. Not applicable to previous purchases. Shock Doctor may modify or end this promotion at any time. Promotion ends 12/20/2025 at 11:59 PM PST.

Standard returns and exchanges on all purchases applies and follows our 60-day return policy. Final Sale items are not eligible for returns or exchanges. To learn more about returns and exchanges, click here.