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Stop Teeth Grinding & Sleep Peacefully

Dental-Grade
Night Guards
to fit your budget

Woman holding phoneMoney back guarantee
859+five star reviews

70% less than the dentist

Proudly made in the USA

BPA, silicone, gluten, latex, MMA, and phthalate free.

30 day risk free trial

100% Money back guarantee

FREE Impression Kit & FREE Shipping

Sleep Deeply, Grind Less

Our Custom-Made Night Guards Offer Superior Comfort & Protection.

Don't settle for just comfort or just protection. Our custom-made night guards provide both, allowing you to experience a deeper, more restful sleep without the worry of teeth grinding.

"This is the best nightguard I have ever owned–better than those I paid $500+ for at the dentist’s. It’s thinner than I am used to which initially concerned me, but the material is extremely strong and durable, so the thinness ends up being a positive because it makes the nightguard less obtrusive and more comfortable."

Liz S. showing off her night guard.
Liz S.
Woman holding up her impressions

Stop the Tension, Stop the Pain

Night Guards Help Eliminate Jaw Pain and Headaches.

Say goodbye to chronic jaw pain and tension headaches. Our night guards offer a comfortable, long-term solution to eliminate the discomfort caused by teeth grinding.

"I never write these things because I never really care to, but Sentinel really hooked me up. They were really nice on the phone and helped me through the whole process of picking the right guard, shipping, taking my own impression etc. I chose the 2mm because I wanted strength but wanted to keep it thin in my mouth since I’m a light sleeper. This company is very professional, thanks for everything."

Ronnie C holding his impression kit.
Ronnie C.
A woman happy sleeping with her night guard

Save Money & Sleep Soundly

Our Custom Night Guards Are FSA & HSA Eligible.

Simply checkout with your FSA or HSA card at checkout. Sleep soundly and save money with our custom night guards, a qualified medical expense.

Image showing Sentinel's mouthguards are HSA and FSA eligible

Stop Teeth Grinding for Good

Made with safe, BPA-free materials for worry-free sleep.

30 day risk free trial. 100% money back guarantee. Proudly made in the USA. Free impression kit & free shipping.

soft custom dental night guard

Custom Soft Night Guard

Rating:
4.89
Material: Soft Ethylene Vinyl Acetate (EVA)
Thickness: 2mm (Ideal for Mild to Moderate Bruxism)
Bruxism: Mild / Moderate
Warranty: 6 months

The Sentinel Custom Soft Night Guard prioritizes comfort for a restful sleep. Made from a soft, comfortable material, this night guard is ideal for those with mild to moderate teeth grinding.

Free Shipping. Free Case. Free Impression Kit.

$129.00
dual laminated night guard

Custom Dual Laminated Night Guard

Rating:
4.89
Material: EVA Inside / Copolyester Outside (Soft inner layer, Hard outer shell)
Thickness: 2mm (Severe Teeth Grinding & Clenching)
Bruxism: Moderate / Severe
Warranty: 1 year

Experience the best of both worlds with Sentinel's Dual-Laminated Night Guard. The soft inner layer provides exceptional comfort and conforms perfectly to your teeth, while the hard outer shell ensures superior protection from teeth grinding and clenching.

Free Shipping. Free Case. Free Impression Kit.

$149.00
hard night guard for teeth grinding

Custom Hard Night Guard

Rating:
4.92
Material: Copolyester
Thickness: 2mm ( Medium for moderate grinding) / 3mm (Heavy Teeth Grinding & Clenching)
Bruxism: Severe
Warranty: 1 year

This custom-made hard night guard provides maximum protection against teeth grinding and clenching. The durable hard material shields your teeth from damage caused by bruxism, ensuring a comfortable and restful night's sleep. Choose between thin or thick options for a personalized fit.

Free Shipping. Free Case. Free Impression Kit.

$149.00
durability mouth guard for heavy teeth grinding

Durability Mouth Guard for Severe Teeth Grinding & Clenching

Rating:
4.95
Material: Copolyester
Thickness: 3mm (For Heavy Grinding & Clenching)
Bruxism: Severe
Warranty: 1 year

This heavy-duty night guard is designed for maximum protection against teeth grinding and clenching. The 3mm hard material provides durability and shields your teeth from damage caused by bruxism.

Free Shipping. Free Case. Free Impression Kit.

$189.00

Curious what our customers have to say?

Check out some of our reviews below.

The Process

Get a Perfect-Fitting Night Guard. No Dentist Appointment Needed!

Sentinel Mouthguards Impression Kit Contents

1Choose Your Guard & Make Impressions

Find the perfect night guard for you and create easy impressions in minutes.

3minutesTime it takes to make your dental impressions
Sentinel Mouthguards Custom Night Guard

2Lab Creates Your Custom Night Guard

Our experienced technicians craft a precise model of your teeth for a comfortable fit.

3-5work daysTime it takes to craft your custom night guard
Sleeping Comfortably

3Sleep Better, Grind Less, Enjoy Comfort

Wear your night guard comfortably and enjoy restful sleep. We keep your models on file for easy reorders!

3yearsWhen cleaned regularly and stored properly, our products retain a perfect fit for 3 years.

HSA / FSA Eligible

Simply use your HSA or FSA card at checkout. It's that easy!

HSA/FSA Eligible

What's Included

Skip the Dentist & Save - Starting at $129

Sentinel Mouthguards custom-fitted teeth grinding night guards are hand-crafted by dental lab technicians. Your package includes custom-fitted guards, travel case, and everything you need to avoid the lengthy (and expensive) dentist visits.

Image of teeth

Medical-grade lab services

Evolved from lab-tested dentistry, our products are free from any harmful chemicals. We only use materials of the highest quality that are completely safe for oral use.

A nightguard

Comfortable Night Guard

Our custom-made night guard is designed for maximum comfort and protection against teeth grinding.

An impression tray

Impression trays

Our impression trays are easy to use and help you create a perfect mold of your teeth.

Impression material

2 Sets of Impression material

Our impression material is non-toxic and safe for oral use. It is easy to use and helps you create a perfect mold of your teeth.(1 extra set of material in case you mess up)

Free postage

All-inclusive free shipping

All postage between you and the lab is covered (international customers responsible for return shipping of dental impression). Your custom night guard will be delivered to your doorstep in no time.

Lifetime reorders

Lifetime reorder

We keep your models on file for easy reorders. Simply log in to your account and reorder your night guard in a few clicks.

FAQ

Frequently Asked Questions

Although researchers have yet to identify the exact reason behind this common problem, stress is believed to play a significant role. For more information, check out our article on the top 5 Reasons You're Grinding Your Teeth at Night.