Customer ratings & reviews
- Verified Purchase
Custom Soft Night Guard
Stephanie Bauman - 03/15/2026 - Verified Purchase
Nice
I love that it's soft so as to cushion & no irritation to sensitive mouth. Highly recommend.
Devra - 03/09/2026 - Verified Purchase
Don't Pay More...
My dentist was going to charge me $250 out of pocket for a guard, not including whatever they charged insurance AND it would have taken 3-4 weeks. This was a great solution, an easy process, and a fraction of the cost. Very happy!
SJCalderon - 03/07/2026 - Verified Purchase
Best I have used
I have used other mouth guards in the past but these have been the best and the customer service excellent. It took three tries and quite a wait to get them ( due to my mouth shape ) but it was well worth the waiting. Customer service was great in guiding me. I will continue to use Sentinel mouthguards in the future for sure.
Brenda Parker - 03/06/2026 - Verified Purchase
Just what I wanted
Fits perfectly and is very comfortable.
Oswald Cant - 02/11/2026 - Verified Purchase
Custom Soft Night Guard
Jonathan Rebuck - 02/02/2026 - Verified Purchase
Comfy
Sturdy and perfect fit
Tania-Maria Xavier - 02/01/2026 - Verified Purchase
Best ever
I love this mouth guard. It is a billion times better than the over the counter versions. It is so light and barely noticeable. I have used the other style for years. I will never go back!
Cheryl Lofland - 01/18/2026 - Verified Purchase
Third purchase and I love them
I ordered a lower guard since I usually have only tried upper, and I really like how it allows my tongue to sit flush on the roof of my mouth. Zero complaints as this is the third time I have ordered a guard from Sentinel. I also tell my friends and family to order from here-the allergy free is formulation is what keeps me ordering.
Rosanne Sollecito - 12/29/2025 - Verified Purchase
Best decision for my teeth and sleep!
I stumbled on Sentinel Mouthguards through a review online and immediately went to the website to read more. I had been wearing a guard purchased through my dentist and found it to be hard on my teeth. I was concerned this guard would still grind my lower teeth at night as there was no give. I paid $400 for it and was disappointed. I then purchased a do it yourself kit on Amazon and that guard was bulkier but softer yet not a proper fit and I didn’t know if the plastic material was safe. The Sentinel guard was the best purchase!! The kit is easy to follow for making the mould and when I received my finished mouthguard (I chose a soft version) it looked like my upper teeth and fit perfectly to them. No hard snap in either. It’s comfortable and I don’t worry about any side effects from the material or fit. I can’t sleep without it! Highly highly recommend Sentinel. Very affordable too!
Lisa M Jordan - 11/25/2025