The decision

Custom Fit vs.Fast Fit

Two ways to protect your teeth. One standard of quality. Here's how to choose the right mouthguard for the way you train and compete.

See the comparison ↓

Which way to go

How to choose the right guard

There's no wrong answer — just the right guard for your situation. Custom Fit is our flagship, but Fast Fit has earned its place in plenty of gym bags.

Flagship

From $65

Choose Custom Fit

  • You compete at a high level and can't afford a loose guard mid-round
  • You want the most comfortable, breathable fit possible
  • You're willing to send in impressions and wait a few days
  • You want a guard molded exactly to your bite — backed by our Perfect Fit Guarantee
Build custom guard

From $19

Choose Fast Fit

  • You need protection now — practice or a bout is coming up fast
  • You're buying for a youth athlete who is still growing
  • You want a reliable backup guard to keep in the gym bag
  • You're budget-conscious or trying DC before going fully custom
Shop Fast Fit

Side by side

The full comparison

Custom FitThe OG mouthguard

For Serious Athletes

Fast FitShips same day

Ready to Compete

Serious & competitive athletes
Best For
Youth, backups & same-day needs
Dentist-made, precision-molded to your bite
How it's made
Boil-and-bite, self-fitted at home
Exact — molded from your dental impressions
Fit precision
Good — softens and shapes to your teeth
Maximum — engineered to your bite
Protection
High — thicker than typical competition guards
Best — slim profile, secure seal
Breathability
Good — slightly bulkier fit
Ships 4–6 days after impressions received
Turnaround
In stock — ships same day
From $65
Starting price
From $19
Yes — full custom design options
Custom designs
Yes — custom design options
Included
Perfect Fit Guarantee
— —
Custom Fit For Serious Athletesthe OG

Best For

Serious & competitive athletes

How it's made

Dentist-made, precision-molded to your bite

Fit precision

Exact — molded from your dental impressions

Protection

Maximum — engineered to your bite

Breathability

Best — slim profile, secure seal

Turnaround

Ships 4–6 days after impressions received

Starting price

From $65

Custom designs

Yes — full custom design options

Perfect Fit Guarantee

Included
Build custom guard — $65 →
Fast Fit Ready to Compete

Best For

Youth, backups & same-day needs

How it's made

Boil-and-bite, self-fitted at home

Fit precision

Good — softens and shapes to your teeth

Protection

High — thicker than typical competition guards

Breathability

Good — slightly bulkier fit

Turnaround

In stock — ships same day

Starting price

From $19

Custom designs

Yes — custom design options

Perfect Fit Guarantee

— —
Shop Fast Fit — from $29 →

Best Not included

Play football? We built lip guards for that

Shop our Football Lip Guards and Football Pacifier Lip Guards — built to take the hits and keep your smile in the game.

Shop football lip guards

Neither one quite you?

Some mouths need something else.

Sensitive gag reflex?

Ultra-slim guards designed for smaller mouths and sensitive gag reflexes. Full DC protection, minimal profile.

Shop gag reflex guards

Wear braces?

Guards built for brackets. Protects your teeth, your hardware, and the inside of your mouth.

Shop guards for braces

Protection for the other 23 hours

Night guards, day guards, and retainers. Dentist-made, delivered.

Explore dental guards

Still not sure?

Custom Fit is our flagship — dentist-made, molded to your bite, and what most serious athletes end up wearing. If you need protection this week, Fast Fit will not let you down.

Build custom guard — $65 → Shop Fast Fit →