B2 Fit Guide

The B2 currently comes in one size, with more sizes coming soon. To check if the B2 is right for you, measure the length from the tip of your nose to the tip of your chin.
If your measurement is between 5-6” then make sure you’re aware of the compact profile of the B2.
If you want to be the first to receive a new size of B2 Mask, help us out by contacting support@breathe99.com to answer a few questions, and sign-up for new B2 mask announcements here
Due to sanitary concerns, we cannot accept returns or exchanges at this time. All sales are final.