https://i.vimeocdn.com/video/1335491366-2308d7557b2c440bfd29f432ee82600ea1e087820260a8e7cceaaab8a68c339d-d

Katharos Info

Katharos Info

Donning Instructions

Donning InstructionsDonning InstructionsDonning Instructions

basic UltraFit™ mask fitting

See Video Instructions

Donning Instructions

Donning InstructionsDonning InstructionsDonning Instructions

basic UltraFit™ mask fitting

See Video Instructions

Tips for Fitting the UltraFit™ Mask

Following these tips will help to make this your favorite mask

See Wearing tips video

Please let us know what you think!

Tell us what you like or don't like about the UltraFit™ mask

Name

Email*

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

19 Hampden St., Boston, MA 02119

Copyright © 2021 Katharos Laboratories, LLC - All Rights Reserved.