Sisu Mouthguards

SISU Aero Guard 1.6 Large Adult Mouth Guard

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The SISU Aero Guard 1.6 Large Adult Mouth Guard, for ages 13+


The most unique feature of the SISU Aero is its super-slim, ultralight design.

  • Up to $50,000 - limited dental warranty

  • Works With Braces Medium and Large only

  • Talk, Breathe, and Drink - with ease

  • Remoldable - up to 20 times


New sizing system for SISU Aero!
Research suggests the taller you are, the larger your dental arch. And thus, a bigger mouthguard is required as height increases.

The new and improved sizing system uses the findings of extensive research and testing to suggest the proper guard for you based on how you measure up.

Check out the Size Chart to find your perfect fit.

  • Small/Medium: 1.6mm thin; Large: 2.0mm thin

  • Starts flat and is molded to the shape of your mouth

  • Up to $50,000 limited dental warranty

  • Ages 7+ (Use Medium or Large with braces)

  • Aero Medium and Large are compatible with braces (Aero Small is not)

  • Aero Small can be used as a junior mouthguard or for adults with smaller mouths

  • Non-toxic: BPA, BPS, Latex, PVC, Phthalate free


Size Guide
Small Formally JR Size: Recommended for ages 7+ or smaller mouths 

Medium Formally Adult: Recommended for ages 11+ and average mouths 

Large NEW SIZE: Recommended for ages 13+ and larger mouths  *****


Sisu mouthguards come with a warranty - register your mouth guard

If your child wears braces, use the Aero Guard regardless of age.