#fittesting
Live, measured metrics for the hashtag #fittesting from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #fittesting
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Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-29 01:21 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-07-29 01:21 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-29 01:21 UTCEverything below is measured over the latest 3 public posts (spanning ~18445 hours).
Posting hours (UTC)
Languages: English (3)
Avg boosts / post: 11
Top of the latest posts
This is amazing, not only a lower cost CPC for measuring mask fit and ultrafine particles in a room, but also a new probe to measure fit of a respirator without destroying it, check out the video from @openaeros and @masknerd to see how it
How do we know Saccharine and Bitrex Fit testing work and that passing a fit test using them means a fit factor of >100? It's validated against particle count fit testing using comparative trials. Here's a cool history of the development of
Update: shaved to a #1 (3 mm). They both #masks still failed, but the #N95 did better than before. Probably comparable between the the N95 and #KN95. So I’m not sure which to wear in higher-risk situations. The Aura is really comfortable, b
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/fittesting