10 Best Boxing Mouthguards 2025 in the United States

The SISU Aero Medium Mouthguard is designed with athletes in mind, including those in boxing. Made from a high-tech thermoplastic material, it offers a custom-molded fit that can be remolded up to 20 times, ensuring a snug and comfortable fit every time. At only 1.6mm thin, it is significantly slimmer than most standard mouthguards, making it easier to talk, breathe, and drink during use. This slim design also contributes to its superior breathability. However, some might find the thinness less reassuring in terms of protection compared to thicker models, especially in high-impact sports like boxing.

The mouthguard features an optimized perforation pattern that enhances comfort, while crumple zones absorb impacts. Additionally, it is non-toxic, free from BPA, BPS, latex, PVC, and phthalates, making it a safe choice for prolonged use. Durability is a standout feature, with the material being 30% stronger and having 8x greater tensile strength than conventional mouthguards. Despite these strengths, the slim profile may not provide the same level of jaw protection as bulkier alternatives, which is an important consideration for boxers.

The Bulletproof Mouthguard is designed with advanced materials, including ultra-strong Aramid from bulletproof vests, providing high durability and protection, which is a major advantage for athletes in high-impact sports such as boxing. The innovative 3D Molding Technology ensures a snug and comfortable fit, making it feel almost invisible.

Additionally, the mouthguard's thinness and breathability allow for clear speech and easy breathing, which can significantly enhance athletic performance. This feature is particularly beneficial for boxers who need to communicate with their trainers and stay oxygenated during intense matches. The product's durability is notable, as it promises to last four times longer than standard mouthguards and offers a unique replacement guarantee if chewed through, adding value for money.

However, some potential drawbacks include the necessity to mold the mouthguard at home, which may not be as precise as professional custom fittings. Also, while it is marketed as suitable for multiple sports, users with braces need to ensure they choose the specific version designed for braces. Despite these points, the Bulletproof Mouthguard is a strong contender in the market, especially for those seeking a blend of comfort, protection, and longevity.

The Under Armour Football Lip Guard offers solid protection for both youth and adult users, especially those who wear braces. Its hard plastic material is durable and BPA & latex-free, ensuring safety for long-term use. The mouthguard provides a comfortable fit without the need for boiling or molding, thanks to its low-profile bite pads, appealing to users seeking an easy-to-use option.

Breathability is a standout feature; the large integrated breathing channel allows good airflow, helping athletes stay comfortable during intense play. The presence of a full lip shield suggests decent coverage and protection. Since it’s designed for football, it may be bulkier compared to some boxing-specific mouthguards, which can be slimmer for easier jaw movement.

The included strap adds security but might be less preferred by boxers who want minimal gear. This mouthguard is a reliable choice for those needing protection with braces and looking for comfort and breathability, though boxers aiming for a very slim, unobtrusive fit might want to explore specialized boxing mouthguards.