It's really very simple...
Dry mustaches are amazing, and wet ones are not. People with mustaches need to drink. This creates a problem.
We re-invented the age-old Mustache Guard to solve this persistent problem. Now, you can drink and be dry.
MoGuards use a unique, flexible design to fit onto cups of all sizes. Protect your mustache while drinking:
BIG ASS GOBLETS OF BEER