Carbon Oxygen Football Mouthguard There is no substitute. The Oxygen is the original patented mouthpiece designed and developed by athletic, dental and medical experts to deliver superior airflow and better performance. No boiling required, boiling is a thing of the past - this is the new standard in comfort, protection, and performance. The Oxygen Carbon Fiber Mouthguard is available with a convertible strap. With the no boiling and maximum protection features, this is the best mouthguard for braces. For players that have braces, you will be able to ditch the boring braces mouthguard and choose from a variety of styles and colors like everyone else. Learn how to wear a braces mouthguard here. Features & Benefits No boiling required Works with braces Helps open TMJ Maximum breath-ability Advanced composite Absorber shield Comes with attachable strap Technology Patented design leverages SCUBA breathing innovations Largest breathing hole on the market Warranty Unlimited Defective Guarantee 5K Dental Warranty with or without braces Sizing One Size Fits Most Shipping – Orders placed after 11 AM CST ship the next business day. No weekend shipping. FREE Shipping (Contiguous U.S.) on orders over $30 – 5–7 business days Standard – $4.99 (4–6 business days) Priority – $8.99 (3–5 business days) Expedited – $18.99 (2–3 business days) Express – $28.99 (1–2 business days) International – Calculated at checkout