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 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.

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.