The Sentinel Promise: Perfect fit or we remake it free.
At Sentinel Mouthguards, we merge cutting-edge 3D printing technology with handcrafted precision to create the most accurate, comfortable night guards possible. While 3D printing gives us unmatched model accuracy, our hands-on finishing process ensures every guard fits naturally and comfortably—because some details still require the human touch.
Tongue and cheek bites are tiny injuries that can cause big pain. Here’s how to soothe them quickly, what to avoid while healing, and how a custom relief guard can stop them from happening again.
Wondering whether to use an at-home impression kit or a dentist’s digital scan? This guide compares comfort, accuracy, cost, and turnaround—so you can choose the easiest path to a perfect-fit Sentinel Mouthguard and reorder effortlessly later. Ready to protect your teeth the smart way?
Reordering your night guard has never been easier. Once your dental impression is scanned into a 3D model, you can reorder anytime—no messy impressions, no delays. Expect the same perfect fit, faster turnaround, and exclusive savings as a returning customer.
Have a digital scan? Send the .STL for your upper or lower arch and skip the impression kit entirely.
Seasonal allergies can block the nose, fragment sleep, and ramp up inflammation—a perfect recipe for jaw clenching, teeth grinding, and headaches. This guide explains the link and gives a simple plan: open the airway, protect your teeth, and calm sore jaw muscles.
Compare night guard costs in 2026, including current Sentinel pricing, dentist and over-the-counter options, HSA/FSA eligibility, dental insurance, and how qualified customers can use TrueMed at checkout.
Jaw pain, sensitive teeth, morning headaches — these may all trace back to one hidden culprit: teeth grinding. Left untreated, bruxism can lead to broken teeth, TMJ disorders, and chronic pain. This complete guide explores the symptoms, causes, and risks of teeth grinding — and most importantly, the proven ways to find relief and protect your smile.
Finishing braces or Invisalign is just the beginning—retainers keep your smile straight. Discover how long you should wear a retainer, what to expect at each stage, and why consistent wear is the secret to lasting results.