10 Best Sports Mouthguards 2026 in the United States

The SISU Aero Medium Mouthguard offers a custom-molded fit, which can be remolded up to 20 times, making it highly adaptable to different users. The fit is designed to be snug and comfortable, which is particularly important for athletes in team sports like hockey, lacrosse, soccer, and basketball. Its thin profile, at just 1.6mm, allows for easy talking, breathing, and drinking, which is a significant advantage during active play.

The mouthguard is made from a high-tech thermoplastic material that is notably strong and durable, providing enhanced protection with its 30% stronger build and 8x greater tensile strength compared to conventional materials. Additionally, its super-slim and ultra-light design ensures that it remains unobtrusive while being worn, which can improve comfort and wearer compliance. The perforation pattern aids in breathability, further adding to the comfort levels during prolonged use.

One standout feature is that the mouthguard is non-toxic and free from harmful substances like BPA, BPS, latex, PVC, and phthalates, making it safe for users. However, the mouthguard does not have any specific flavor, which might be a downside for those who prefer flavored options. Maintenance is straightforward due to its moldable nature, but it may require frequent adjustments to maintain the perfect fit. The SISU Aero Medium Mouthguard is a highly regarded option for team sport athletes looking for a durable, comfortable, and safe mouthguard.

The SISU Aero Small Mouthguard is designed for athletes in high-contact team sports such as lacrosse, football, hockey, and basketball. It provides a custom fit by starting flat and allowing up to 20 remoldings, making it easy to adjust for comfort and protection. The mouthguard is made from a strong, high-tech thermoplastic material that is 30% tougher than regular mouthguards and is free from harmful chemicals like BPA and latex, enhancing safety.

Its thin and lightweight design, about 50% thinner than typical mouthguards, enables easier talking, breathing, and drinking while wearing it. The mouthguard features small perforations and crumple zones to help absorb impact and improve comfort during play. Because of its ultra-slim profile, some users might perceive it as less bulky, which can influence the feeling of protection compared to thicker guards. Maintenance is straightforward since it can be remolded multiple times, extending its usability.

This mouthguard is well-suited for athletes seeking a snug, breathable, and less bulky option with strong material safety, particularly for youth and adult players involved in fast-paced team sports.

The SISU Aero Medium Mouthguard stands out for its strong yet thin design, making it a great choice for athletes in team sports like hockey, lacrosse, soccer, and basketball. Thanks to its custom-molded fit, achieved by heating and shaping it to your mouth, it offers solid protection while being slim enough to talk and breathe comfortably during play. Made from a high-tech thermoplastic, it’s 30% stronger than many other mouthguards, which means better impact absorption without adding bulk. The mouthguard’s perforations help with breathability, reducing the feeling of stuffiness often found with thicker guards. Another plus is that it’s non-toxic and free from harmful chemicals like BPA and latex, which is reassuring for health-conscious users.

The Aero can be remolded up to 20 times, making it easy to adjust if your fit changes over time or if you need to fine-tune comfort. While it’s described as ultra-slim, some users might still find it less cushioned compared to thicker models, which could be a concern if you prefer extra padding. Also, it doesn’t come with any flavoring, so it might taste a bit plain or plastic-like at first. Maintenance is straightforward, but like all mouthguards, it requires regular cleaning to stay fresh.

This mouthguard is particularly suitable for athletes looking for a balance between strong protection and the freedom to breathe and speak easily during sports activities.