The Reviv R2 isn’t just another mouthguard.
It’s designed for TMJ relief, jaw alignment, and even performance aesthetics—but only if you wear it correctly.
I’ve seen too many people throw money away by skipping the fit process, wearing it wrong, or giving up when the first night feels uncomfortable.

In this guide, I’ll walk you through how to fit, wear, and troubleshoot the Reviv R2 step by step.
 We’ll cover the basics, advanced tips, and the little hacks you won’t find on the product insert.

How the Reviv R2 Is Different From Standard Mouthguards

Most night guards are just plastic barriers.
The R2 is engineered for jaw positioning.
That means fit and angle matter—get it wrong, and you won’t get results.
For more on comparing mouthguards, see our blog post: What’s the Difference Between Reviv and Regular Mouthguards .

Step 1: Unboxing and What to Expect

You’ll find:

• The R2 device
  
  
• A case
  
  
• Instructions (usually vague—hence this guide)
  
  
• Optional fitting accessories
  

Think of this as sports gear for your jaw.
 Unbox with patience, not rush.

Step 2: Preparing for First Fit

Don’t just jam it in your mouth.
Do this first:

• Brush teeth
  
  
• Rinse with warm water
  
  
• Read through all steps before starting
  

Preparation sets the stage for comfort.

Step 3: The Warm-Water Softening Technique

This is where most people mess up.

• Boil water
  
  
• Let it cool for ~30 seconds
  
  
• Dip the R2 in for 15 seconds
  
  
• Shake off excess water
  

It should feel pliable but not floppy.
 Too soft? You’ve overheated it.

Step 4: Biting Down for the Perfect Mold

• Place R2 in your mouth
  
  
• Bite gently, not aggressively
  
  
• Hold for 30 seconds
  
  
• Use your fingers to press around teeth for tight fit
  

Tip: Don’t grind while molding—just steady pressure.

 

Step 5: Cooling and Setting

Run under cold water for one minute.
This “locks in” the fit.
 Now it’s uniquely yours.

Step 6: First-Night Expectations

Let’s be real—it may feel weird.
You may drool.
You may wake up once or twice.
That’s normal.
 Think of it like breaking in new shoes.

Step 7: Morning After Check

Ask yourself:

• Any jaw soreness?
  
  
• Did it stay in place?
  
  
• Any bite marks?
  

Mild soreness = your jaw adjusting.
 Sharp pain = bad fit (redo step 3–5).

Step 8: Daily Cleaning Routine

Skip toothpaste—it’s abrasive.
Instead:

• Rinse with cold water
  
  
• Use mild soap or denture cleaner
  
  
• Air dry in the case
  

Clean gear = healthy jaw.
For more on cleaning and maintenance, see our blog post: How to Troubleshoot Common Oral Appliance Issues .

Step 9: What Not to Do With the Reviv R2

• Don’t leave it in hot car (warps plastic)
  
  
• Don’t chew it like gum
  
  
• Don’t skip cleaning
  

Step 10: Adjusting Fit After a Week

If discomfort lingers after 7 days:

• Reheat
  
  
• Re-mold
  
  
• Test again
  

Think of it as fine-tuning, not failure.

Step 11: Troubleshooting Slippage

If it falls out at night:

• Re-fit tighter
  
  
• Try sleeping on your back
  
  
• Avoid wearing during late snacking
  

Step 12: Dealing With Jaw Soreness

Mild soreness = normal adaptation.
Sharp, localized pain = poor fit.
 Redo mold or seek professional advice.

 

Step 13: Reviv R2 and TMJ Pain Relief

The magic is jaw repositioning.
If fit is right, you should feel less morning tension after 2–3 weeks.
For more on pain management, see our blog post: Best Home Remedies and Exercises for TMJ Pain Relief .

Step 14: Reviv R2 for Looksmaxxing and Jawline Support

Yes, people buy it for aesthetics.
A consistent fit trains your jawline to sit forward.
Skeptical? That’s fair.
But thousands report noticeable changes in 60–90 days.
For more, see our blog post: Mewing vs Looksmaxxing Mouthguards: What’s More Effective for Your Jawline .

Step 15: Travel Tips With Reviv R2

Always carry it in the case.
 Avoid storing in checked luggage (temperature swings).

Step 16: When to Replace Your Reviv R2

• Visible cracks
  
  
• Loose fit
  
  
• Discoloration
  

Average life: 6–12 months.

Step 17: Pairing With Other TMJ Solutions

Some people combine with:

• Physiotherapy
  
  
• Posture correction
  
  
• Breathing exercises
  

For more on combining methods, see our blog post: Holistic Approaches to TMJ Beyond the Dentist’s Chair .

Step 18: Common Mistakes to Avoid

• Overheating plastic
  
  
• Biting too hard during mold
  
  
• Giving up after one uncomfortable night
  

Step 19: Reviv R2 vs Reviv R3

The R3 is slimmer.
The R2 is the workhorse.
If you’re unsure, start with R2.
For product details, check the Reviv Two Product Page .

Step 20: My Personal Experience With the Reviv R2

I’ll be blunt.
First two nights sucked.
By night four, I was sleeping through.
By week two, no more jaw clenching.
 That’s why fit and patience matter.

FAQs

1. How long does it take to adjust to Reviv R2?
Usually 3–7 nights.

2. Can I remold it if I mess up?
Yes—just repeat the heat-mold process.

3. Does it help with teeth grinding?
Yes, that’s one of its core purposes.

4. Is it safe for kids?
No—designed for adults only.

5. Can I wear it with braces?
Not recommended. For details, see Reviv and Braces .

6. How do I know if my fit is wrong?
If it hurts sharply or falls out at night.

7. Does it actually improve jawline aesthetics?
Many users report it, but results vary.

8. How do I clean it daily?
Cold water, mild soap, air dry.

9. How often should I replace it?
Every 6–12 months depending on wear.

10. Does it ship to Australia?
Yes. For details, see our Shipping Policy .

Conclusion

The Reviv R2 isn’t magic—but when fitted and worn correctly, it can relieve TMJ pain, reduce grinding, and even support jawline definition.
The key is patience, proper fitting, and troubleshooting along the way.

If you’re ready to experience it yourself, buy Reviv R2 or other Reviv products by clicking Here