Clenching happens on a shift you're not awake for. Reviv adds one smooth, flat layer between your teeth for those hours — a low-profile guard you rinse and wear the same night.
Daytime clenching you can notice and release. At night there's no catching it — you're asleep for all of it. Reviv sits between your teeth through those hours, a smooth layer your jaw can settle against instead of pressing tooth-on-tooth. No willpower, no reminders.
Custom guards mean impressions and a two-week wait. Boil-and-bite means hot water and guesswork. Reviv fits most adults straight out of the box — rinse, place, sleep.
Replacing a cracked guard every few weeks isn't cheap — it's a running tab. Reviv is molded from premium-grade silicone for long-term nightly wear: firm enough to hold its shape, smooth enough to sleep on. One purchase, backed a full year.
Most guards take a copy of your bite and hold your jaw in that one position for eight hours. Reviv doesn't copy anything. It's a flat, even plane — your jaw shifts and settles where it wants instead of being locked to a mold.
A guard sits in your mouth for eight hours you're not awake for. The R3 has the biggest air holes of any Reviv appliance — oval slots cut straight through both outer walls, so air moves through it instead of stopping at a solid piece of plastic.
They clench in their sleep, same as you — and most of them didn't love it on night one. The reviews keep saying the same thing: it feels strange, you give it a few nights, then it stops feeling like anything at all.
Every option puts something between your teeth. The difference is what you pay, how long you wait, and how long it lasts.
| Reviv R3 | Custom guard | Drugstore guard | |
|---|---|---|---|
| Price | $80 one-time | Hundreds of dollars | Cheap — but short-lived |
| Ready to wear | Tonight, out of the box | Impressions + a two-week wait | After boiling and molding |
| Your jaw | Moves naturally on a flat plane | Held in one fixed position | Depends on your molding job |
| Nightly wear | Premium-grade silicone, built for it | Durable — at a price | Can crack or wad up within weeks |
| If it breaks | 1-year replacement warranty | New impressions, new bill | Buy another |
A firm silicone appliance worn while you sleep — one simple step that adds zero minutes to your day.
Soft silicone oral appliances worn while you sleep — one simple step, zero minutes added to your day.
Choosing the right mouthpiece size is crucial for your comfort and the effectiveness of our product. Here's a straightforward guide to help you make the best choice:
| Size | Length | Width | Height | Thickness | Best for |
|---|---|---|---|---|---|
| XL | 59.6 mm | 84 mm | 27 mm | 5 mm | Adults with large mouth sizes. |
| Large | 53.6 mm | 73.2 mm | 26 mm | 4.2 mm | Most adults |
| Medium | 46 mm | 63.5 mm | 23 mm | 4.1 mm | Teens & small adult mouths |
Check out this video — link
If you're still uncertain about which size to choose, feel free to reach out to me at ken@getreviv.com.
