Up-to-date measured jaw movement resilience QNFT histograms, crowdsourced.

Protocols and raw data here in the google doc

All results in the histograms below represent default in-package (as opened) settings with no assembly required.

If you own a condensing particle counter such as a Portacount or Accufit9000 and would like to contribute anonymous comparative data of respirators from around the world, in the public interest and in the public domain, email us at  FitTestMyPlanet@gmail.com to receive an experiment box.

Support us through Patreon
Histograms generated by CERN ROOT - code on Github