
Night Routine Kit
R3 + Mouth Tape + Eye Mask
You save ¥2,700 vs buying each item separately.
R3 (RevivThree) night guardDirect fit, your size and colour$80 value
Reviv Mouth Tape30 tapes, soft cotton$20 value
Reviv Eye MaskUltra-soft, adjustable strap$15 value
In stock. Order today, ships within 48 hours.
- Direct fit, no molding R3 is ready out of the box. No boiling, no impressions, no lab.
- Lasts more than a year One R3 outlasts four of the starter guards that wear through in about 3 months.
- Nose breathing at night Mouth tape encourages your lips to stay closed while you sleep.
- A darker room, anywhere The ultra-soft eye mask blocks out light.

One routine, every night
R3 does the work while you sleep. Mouth tape and the eye mask make it easier to settle into a calm, consistent night. Everything you need for the routine, in one order, for less.
Three steps to lights out
1R3 in
Direct fit. It sits on your teeth and leaves the roof of your mouth free.
2Mouth tape on
Over closed lips to encourage nose breathing through the night. Only tape when your nose feels clear.
3Eye mask, lights out
Adjust the strap, block out the light and switch off.
Reviv R3 vs a dentist night guard
| Dentist night guard | Reviv R3 | |
|---|---|---|
| Price | $500 to $2,000+ | $80 on its own |
| Fit | Impressions, lab wait | Direct fit, out of the box |
| Appointments | Fittings and adjustments | None |
| Lifespan | Varies | More than a year |
Find your R3 size in a minute
Measure from the outer edge of one back molar to the outer edge of the other.
| Size | Molar to molar |
|---|---|
| Medium | 50 to 62 mm |
| Large | 63 to 72.4 mm |
| XL | 72.5 mm or more |
Between sizes? Watch the video, it shows exactly where to measure.
What R3 customers say
R3 (RevivThree)
Questions, answered
Does R3 need boiling or molding?
No. R3 is direct fit. There is no boiling, no impression kit and no lab step. It sits on your teeth and leaves the roof of your mouth free.
Which size do I need?
Measure from the outer edge of one back molar to the outer edge of the other. Medium is 50 to 62 mm, Large is 63 to 72.4 mm and XL is 72.5 mm or more. The size guide video below shows how.
How long does R3 last?
More than a year with nightly use.
Will the first few nights feel strange?
Usually, yes. The first few nights can feel snug while you get used to it. That is normal and it settles as you adjust.
Is mouth tape right for me?
Only tape when your nose feels clear. Skip it if you are congested, and talk to your doctor first if you have sleep apnea or any breathing condition.
Is there a warranty?
Yes, R3 comes with a 1-year replacement warranty.
When will my order arrive?
Orders typically ship within 48 hours and you get a tracking number by email. Delivery usually takes 7 to 10 days to most destinations including the US.
Night Routine Kit
¥15,800 ¥18,500, save 15%





