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Customer ratings & reviews

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  • Verified Purchase

    Perfect fit, maintaining my alignment and comfortable Most importantly, non- toxic, no plastics!!

    Kim Sigele - 04/03/2026
  • Verified Purchase

    Perfect fit and excellent customer service

    I depend on Sentinel to provide a cost-effective alternative to the pricey mouthguard options offered by my dentist. They have never failed to deliver an excellent product matched with fast, caring responses to questions. Highly recommend!

    Stephen Moore - 03/30/2026
  • Verified Purchase

    Custom Dual Laminated Night Guard

    Dawn Kersey - 03/30/2026
  • Verified Purchase

    Great product, excellent service

    I couldn’t be happier with my new mouth guard. My dentist was impressed as well. Thanks Sentinel

    Beverly Rhoads - 03/26/2026
  • Verified Purchase

    Much better than boil and bite -was concerned with microplastics

    Light, tough and can talk with it. Much less and more durable plastics so most likely less microplastics to ingest.

    Jon Tyson - 03/22/2026
  • Verified Purchase

    Mouth guard

    I am impressed at the customer service of this company. I lost my mouth guard and they made a new one, and I had it in less than a week. The guard fits perfectly. I have not had a single issue regarding my no show mouth guard.

    Daniel Volpano - 03/16/2026
  • Verified Purchase

    Custom Soft Night Guard

    Stephanie Bauman - 03/15/2026
  • Verified Purchase

    2nd one works excellently

    fit is weird every evening and fine in the morning. I think my teeth shift a bit and I can't blame the nite guard for this.

    Milton Hanzel - 03/14/2026
  • 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
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