Devabhaktuni 'Sri' Srikrishna
@sri_srikrishna
Working on how to stop spread of viruses since 2014. Founder https://t.co/HWrQJSBTiV: N95 + air purifier how-to. MS (EECS). Like, share, or retweet ≠ endorse.
ID:601309234
https://www.patientknowhow.com 06-06-2012 21:27:51
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Laura McCall #NoMassInfection Devabhaktuni "Sri" Srikrishna Jonathan Crock Also, it’s a good technique to rehearse in a safe zone until you can do it smoothly.
Nothing like the panic of running out of air while you’re fumbling to replace a strap you can’t find.
The respirator drill includes positioning straps so they can be quickly acquired.
Laura McCall #NoMassInfection Devabhaktuni "Sri" Srikrishna Jonathan Crock No reference, just the method we were taught in the days before drinking tubes.
Take several deep breaths
Hold breath
Lift mask, do whatever
Replace mask, reestablish seal
Exhale completely
Confirm seal, breath normally.
The exhale pushes contaminated air inside into the filter
Devabhaktuni "Sri" Srikrishna Jonathan Crock Likely
I'm speaking from personal experience, 43 years as a diver
It's a common training drill: 'Clearing your mask'
Breath hold, unmask or tip mask to flood w water, reseat mask, look up, exhale through nose to expel water in mask, breathe normally