@datum And if you're interested in having other fluid-resistant options available, it's a feature noted on all the relevant models in the Sourcing section of the Masking Reference Doc here:https://texanalysis.comFor instance, lots of folks really like the comfort and low breathing resistance of the 3M VFlex 9205 along with the fact that they cost less than a dollar a piece.The 3M VFlex 1804 version adds fluid-resistance to that list of good qualities.

"First vaccine targeting SARS virus family enters human trials"A new vaccine, GBP511 developed by UW Medicine, has entered clinical trials in Australia. It aims to protect against COVID-19 and related coronaviruses, including potential future threats, with trials led by South Korean pharmaceutical company SK Bioscience.#COVID19 Source: https://www.ipd.uw.edu/2026/02/gbp511-vaccine-clinical-trial-begins/

USA: South Carolina’s measles outbreak has grown by more than 200 cases, bringing the total to 646 confirmed infections. (As of January 20, 2026)Unvaccinated: 563Unknown vaccination status: 58Partially vaccinated: 12Fully vaccinated: 13Source: https://www.cidrap.umn.edu/measles/south-carolina-measles-outbreak-expands-200-reaches-646-cases?utm_source=chatgpt.com

"Scientist whose work laid foundations for Covid vaccines dies aged 91""Gregory Gregoriadis’s work paved the way for modern medical breakthroughs including the use of lipids in mRNA Covid vaccines."Source: https://archive.md/3ZwbL