The fight starts with the jaw locked. The Knuckl Mouth Guard is built to protect your teeth, absorb shock, and let you focus on war. Designed with a custom fit boil-and-bite system, this guard molds to your bite and locks in securely — giving you full protection without sacrificing breathability.
Housed in a Knuckl-branded case so your bite guard stays clean, ready, and war-tested.
Product Features
• Boil & bite design – easy custom molding at home • Dual-layer construction – absorbs impact and protects teeth • Ergonomic channel – breath easier under pressure • Knuckl storage case included – hygienic, travel-ready • One size fits most – suitable for boxing, MMA, or sparring
