Sizing Guide

Choosing the right mouthpiece size is crucial for your comfort and the effectiveness of our product. Here's a straightforward guide to help you make the best choice:

Which Size Should You Choose?

  • Large Size: 
    • This is suitable for most adults.
    • Ensures a snug, comfortable fit for best effectiveness.
  • Small Size: 
    • Designed for teens and adults with smaller mouths.
    • Slightly narrower and shorter for a more precise fit.

Mouthpiece Dimensions

Size

Length

Width

Height

Best for

Small

6.5 cm

4.7 cm

2.5 cm

Teens & small adult mouths

Large

6.7 cm

5.3 cm

3.3 cm

Most adults

Already found your fit? Purchase Now

If you're still uncertain about which size to choose, feel free to reach out to me at ken@getreviv.com