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Custom Hard Night Guard

Custom Hard Night Guard

  • 30-day money-back guarantee
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night guard product features
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bpa free night guard
HSA/FSA eligible custom night guards
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Product information

$149.00

Thickness


What thickness should I choose?

Guard For


Should I choose upper or lower?
$149.00
Material
Durable copolyester — BPA & BPS-free, latex/PVC/MMA/phthalate-free, trusted medical-grade dental material.
Thickness
1mm (moderate grinding) / 2mm (heavy grinding) / 3mm (severe grinding & clenching)
Bruxism
Moderate to Severe
Warranty
1 year

About this product

Conquer Severe Bruxism with Ultimate Comfort

Do you suffer from bruxism, the harmful habit of teeth grinding or clenching? Our custom-made night guards are designed to protect your teeth from the damaging effects of severe bruxism. Experience relief from jaw pain, headaches, and tooth sensitivity caused by grinding.

Choose the Right Thickness for Your Needs:

  • 2mm (Moderate): Ideal for moderate teeth grinding and clenching, offering balance between comfort and protection.
  • 3mm (Severe): Designed to withstand intense grinding forces for maximum protection.

Stop Sleepless Nights and Wake Up Smiling

Tired of waking up with jaw pain and headaches from teeth grinding? Our custom-made night guards are designed to offer superior protection and comfort for a better night's sleep. We're a team of dental professionals based in Florida, dedicated to creating top-notch night guards for people like you.

Experience the Benefits:

  • Reduced Jaw Pain and Headaches: Wake up feeling refreshed and pain-free.
  • Improved Sleep Quality: Enjoy a restful night's sleep without interruptions from grinding.
  • Protect Your Teeth: Shield your teeth from damage caused by bruxism.
  • Custom Fit and Comfort: Our night guards are designed to fit your teeth precisely, ensuring all-night comfort.
  • 100% Satisfaction Guaranteed: We're confident you'll love our night guard. If not, we offer a 30-day money-back guarantee and a free redo kit for your impressions.

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.

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.

Customer ratings & reviews

4.81 out of 5stars
Most relevant
  • Verified Purchase

    Excellent Customer Service!!

    This is my second purchase from this company. I needed some adjustments to my Guard and it was so easy and such a pleasure to do. I will only recommend Sentinel to anyone, and only buy from them. Fantastic Company

    Customer - 10/07/2025
  • Verified Purchase

    Great product great price!

    This is my third or fourth mouthguard over the last 6 or 7 years. The only issue I’ve had is a little bit of soreness when I first get the mouth guard, until I get used to it.

    Robert Brandsberg - 09/28/2025
  • Verified Purchase

    Fantastic price, more minimalist than bulky

    I’ve used custom night guards for years. I’m used to them being a bit more bulky and was surprised when this one looked so minimalist. It took me a little while to get used to it but it has been great! I like that it’s not as bulky and does the job just fine.

    Courtney - 08/14/2025
  • Verified Purchase

    Grind on!

    Great fit after second impression! World crisis justifies tooth grinding. Sentinel has me covered

    Charles Hausman - 07/27/2025
  • Verified Purchase

    Fits great!

    Custom fit; prevents night grinding

    Betty Figueroa - 05/10/2025
  • Verified Purchase

    Dentist Quality w/o the High Cost

    Easy, affordable and effective. So glad I decided to go with Sentinel instead of going through my dentist. Saved $450!

    Michelle Slaton - 04/28/2025
  • Verified Purchase

    Love my new mouth guard!

    Carolyn Guczwa - 03/22/2025
  • Verified Purchase

    Great fit and Customer Support

    Sentinel provides a great product and they are polite and prompt in answering any questions. My dentist was impressed with the materials and fit of my nightguard.

    Thomas Gyori Jr. - 02/12/2025
  • Verified Purchase

    IMPRESSED! I've tried the cheapo guards from the drugstore and the dentist made version. I have to say this is the best night guard I've ever had. This is a fast and efficient way to get a professionally made night guard. Sentinel has a strong commitment to customer satisfaction. This is a great value.

    Sanjay Webb - 06/29/2024
  • Verified Purchase

    Fits perfect and my teeth grinding has stopped! I was beginning to get hairline fractures in my teeth from grinding at night. Found Sentinel Mouthguards online and I paid a fraction of what my dentist wanted to charge me.The support team is proactive and responded to my questions fast. Got my night guard and it's comfy and fits my teeth perfectly. You will not be disappointed!

    Michael & Sara - 04/12/2024

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.