
Stop fighting
your gear.
Off-the-shelf guards slip, reshape, and steal your breath. A The Grit Lab guard locks in — so you can focus on the fight.
One guards you.
The other gets in the way.

A guard that fits
is a guard that works.
A boil-and-bite is a compromise between your teeth and a piece of thermoplastic. A The Grit Lab starts from your mouth and works outward.
Cheap gear
isn't cheap.
A guard that slips, muffles, or reshapes doesn't just fail — it actively works against you. Focus, breath, and teeth all pay the price.
You paid to be in the fight. Don't pay again for a guard that quits early.
Every layer has a job.
Nothing about a The Grit Lab guard is generic. Every millimeter is built to protect, breathe, and disappear when you need to focus.

Three pressure-formed layers absorb strikes across the entire arch — not just the front teeth.

Engineered breathing channels keep oxygen moving — even in the fifth round, even in a clinch.

Dental-grade materials hold their shape through heavy use — no softening, no reshaping, no replacements every three months.

Thin where it can be, thick where it counts. Locks onto your bite so tightly you'll forget it's in.
Trusted where it hurts most.
"First guard I've ever worn that I didn't want to spit out. Slept in it once by accident."
"I can actually call out combos to my corner. My old guard turned every word into a mumble."
"Ran a full BJJ tournament in it. No slipping, no re-seating between rolls. Just clean."
Get your custom
guard today.
One fitting. One week. A guard that fits you and no one else.
