#HEPA

Ryan Hisner

LongDesertTrain

Pictured throughout thread are CO2 readings from my classroom Aranet4 CO2 meter. I have two 90-min classes (8:00-9:30, 9:40-11:10) & one 25-min homework/reading period (11:20-11:45) before lunch/prep from 11:50-1:15 &

Conor Ruzycki

caruzycki

Quick note: as others have pointed out, plexiglass barriers like the ones to be used tonight in the VP debate (and ones that I've seen used in restaurants in Edmonton

Dr. Richard Corsi

CorsIAQ

1/25 More Thoughts on Schools, or How We Might have Blown it Again. Apologies to many who want to rush back, for understandable reasons, despite potentially horrific cost of doing

Su Mohan #WinBlue #DemsWork4USA

SuMoh7

#Mask #sewingI like this pattern. No elastic, with pocket for inserting filter. After reviewing many, this was the easiest I found.I like to stitch over the edge on top of

Eric Feigl-Ding

DrEricDing

~SIX TIMES HIGHER IN KIDS—An asymptomatic school study of #COVID19 cases found that infection rates in Omaha Nebraska schools were 2.5x higher for staff and **nearly 6x higher for students**

Nat Eliason

nateliason

My $4,505 in Bedroom Tech I've been obsessed with improving my sleep quality for 9 years since I first realized how insanely important it was.I've tinkered with tons of products,

Naomi Wu 机械妖姬

RealSexyCyborg

This is a DIY PAPR (https://en.wikipedia.org/wiki/Powered_air-purifying_respirator) HEPA filtered air is blown in under pressure, exhalation passes through a check valve and is directed out the P100 3M filter. Potentially for

Eric Feigl-Ding

DrEricDing

AIRBORNE—at long last—the CDC just finally acknowledges that people can be infected with #COVID19 through aerosol airborne transmission, especially indoors with inadequate ventilation. this is HUGE and been long delayed.

no one🇲🇾

wasecretwhisper

After baca masalah student u lain. I am proud of uum management. First masa awal² pkp. Uum awal2 keluarkan statement class will be full odl and we can return to

Abraar Karan

AbraarKaran

1/ This article is important. Skeptics say that this research only shows that infectious #covid19 aerosols exist/that we breathe them in, but that we can’t be sure that they are

Southwest Airlines

SouthwestAir

After November 30, we will unblock the middle seat on our flights. This decision was not made lightly, and we'd like to share how we arrived at it. (1/8) A

MDFiscusMD

drfixus

Thread:The list of anti-vax claims gets longer by the day, but none are supported by research (which is quite different from “search”). Take a moment to think about their talking

Dr. Richard Corsi

CorsIAQ

1/ I have been asked extensively during interviews and by the public about my own personal decisions during this pandemic. I never answer questions like "which air cleaner should I

Dr. Steven W. Thrasher

thrasherxy

Alternate NYT headline:92 PERCENT OF AMERICANS RECEIVED SECOND COVID SHOT ON TIME, WILDLY EXCEEDING PAST TWO DOSE VACCINE CAMPAIGNS“Given so much protection comes from the first shot,” one official said,

Doug Collins

EarthMechanic

1/ After many questions, it’s time to clear the air on HOCl foggers, used in many dentist’s offices. @jljcolorado, @chemdelphine and I thought we’d go thru its chemistry. Bottom line

Dominique Heinke

Epi_D_Nique

Ok, great - but how do we use this incredible knowledge to protect ourselves and others from respiratory infections? Ah… Well, let's go on another short journey.https://twitter.com/Epi_D_Nique/status/1321936463987154951 2/ Those gross