➡️ Please consider boosting; remember on Mastodon there's no algorithm and 'liking' is only seen by the author
➡️ The best mask is an N95, but all masks work
➡️ Double masking or overmasking
➡️ FAQs are:
❓ Does it make a difference?
❓ Which mask should go on top, the cloth mask or the medical mask?
❓ What about two cloth masks?
❓ Or two medical masks?
➡️ Answers at updated page:
https://maskevidence.org/double-masking
#SystemsApproaches #CovidIsAirborne #CovidIsNotOver.#DoAllTheThings #ventilation #filtration #PaidSickDays #BringBackMasks #WearAMask #MasksSaveLives #MaskeAuf #MaskUp #MaskMandate #MaskMandateNow #CovidLong #LongCovid #N95s #n95 #FFP2 #ffp3 #n99
>"The most efficient respirator is an N100 or P100 elastomeric, not N95."
*Most efficient at a reasonable price. PAPR respirators are more efficient but cost thousands of $.