#NIOSH

M

pseudo_sapiens

#Important #alert #healthsafety Heard back from @NIOSH and they have said that @vogmaskindia is not NIOSH approved and is on their list of counterfeits - https://www.cdc.gov/niosh/npptl/usernotices/counterfeitResp.html They are falsely adve

Bi Mian, MBBS PhD

DoctorDoctorBi

1/ I feel a need to explain this further: All NIOSH-approved N95 NEED to be fit tested! This is an requirement of the US standard: 42 CFR 84. The standard

Robin Monotti

robinmonotti

FACE MASKS: "An N95 FFR user is always going to experience some level of difficulty breathing, or breathing resistance, even though these devices are designed to minimize breathing resistance as

David Elfstrom

DavidElfstrom

LISTEN as highly influential Prof John Conly (upper left) of UCalgary, AHS CV19 sci advisory grp, Public Health Agency Canada, Chair WHO Infection Prevention & Control R&D Expert Grp. opposes

Trevor Makal

MakalMakal

I just saw a post about "If a fart can make it through underwear and a pair of jeans, how can a mask made of cloth save you from covid?

Conor Ruzycki

caruzycki

1/ Confused about the statement that N95 use might be risky with pregnant women? I was too, so I started looking into the evidence. 2/ First, here's a recent review

mattparlmer 🌷

mattparlmer

I've been working on an N95 mask production project with a team for about a week now. We just got off the phone with NIOSH. They told us that approval

Cheryl White

LadyScorcher

People who have been following me for a while know that I occasionally talk about the hierarchy of controls, which I use in assessing risk and establishing appropriate precautions in

Momotchi

momotchiii

SCOOP @MartineWonner annonce que le CDC Center of Disease aux USA vient de faire des excuses aux américains, que le masque ne sert strictement à rien, le virus circule par

Patriot Politics Research ☦🇺🇸

Mile_Voli_Disk0

M A S K E V I D E N C E: Whistleblower Thread.I'm not a whistleblower in the normal context. I'm a US citizen who found evidence/studies from:

Devon McDonald

McDevonMD

Thread: more referenced aerosol discussion published in... the globe and mail? The authors deserve credit for presenting some evidence from both sides, but...https://www.theglobeandmail.com/canada/article-how-does-covid-19-spread-the-contro

Katherine Ellen Foley

katherineefoley

Worried about your #neckgaiter and/or #buff you've been using as a mask cos of some headlines you've seen? I gotchu. Tl;dr that study did NOT say that all neck gaiters

Caroline Morganti

ctmorganti

#GetMePPE/#medtwitter: what does your hospital say re: elastomeric respirators?Used mainly in industry, filters have same/comparable standards but unlike N95 masks, they are designed for reuseCDC approves but wondering why there

Jason Chuen ➡️🏡💦🧼🖐🤚🛑🦠

ozvascdoc

Currently many hardworking individuals are making, importing, selling & donating facemasks, respirators and #PPE to protect healthcare workers & the community from #COVID19 transmission. This thread aims to explain some

Dr. Alex Huffman

HuffmanLabDU

1/ In context of extra precautions against new COVID variants, some new questions pop up about #masks.Article by @cwarzel @zeynep asks/answers some good questions to start. Other thoughts in a

nagib lab

nagiblab

Hospitals are running out of #masks ... forcing our healthcare heroes to put their lives at risk by reusing them ... the FDA just approved a safer way to do