@brogadishu @ShantMM There's a lot of virus in 10-100µm-size droplets and those float for seconds-minutes. Cotton is not great there but is better than nothing. https://t.co/3DQlIOKR41
RT @garylkendrick: Mask wearer beware. Masks are not as safe as you think they are. Most masks people are wearing are only a placebo. http…
Mask wearer beware. Masks are not as safe as you think they are. Most masks people are wearing are only a placebo. https://t.co/XlItFeUxXQ
@j_mccaw @DrShaneRRR While I get what you are saying James, the efficacy of cloth masks does not prove that droplet spread is a dominant form of transmission. https://t.co/G5tQ7XTxv5
@NLRG_ Nah, it's actually pretty easy to get pretty high efficacy. https://t.co/wQrNYoML4Z
@jrossean @UtahGray @KUTV2News Here's the answer... https://t.co/3noWidNJcR
@venivici27 @ianmSC ...study as it wasn't linked. Here is an actual study that tested "non-woven" masks: https://t.co/BocHj5mm5F Here are two that factor in the gap and/or leakage: https://t.co/v072zhjFbp https://t.co/nBlQbAfO7v
@CocoaEyebrows @TheMadMaple1 @stantssusie @dlamick @Telegraph That's not what we learned. We learned that there are many modes of transmission and air is just one. If you look at one of the best mask studies it says multiple layers are needed and if there
@AbraarKaran Teach about better homemade masks. https://t.co/YuQ5cC56Fx
RT @linseymarr: @safetyjanelle @akm5376 One study found that four layers of silk was pretty good. https://t.co/63KzqC13TS https://t.co/QDcY…
@GalleryTwitty @DHippie412 @WordFromABird_ @JoeBiden @DrBiden Once again, the science disagrees with you… this isn’t a new concept, cloth masks were even used during the Spanish flu https://t.co/bHs1pz7xY0
RT @linseymarr: @safetyjanelle @akm5376 One study found that four layers of silk was pretty good. https://t.co/63KzqC13TS https://t.co/QDcY…
RT @linseymarr: @safetyjanelle @akm5376 One study found that four layers of silk was pretty good. https://t.co/63KzqC13TS https://t.co/QDcY…
@safetyjanelle @akm5376 One study found that four layers of silk was pretty good. https://t.co/63KzqC13TS https://t.co/QDcYpHPMM5
@AmyTaylorTx @sproutsfm Why are you lying Amy?https://t.co/JJZier1K3N
RT @tweeter4truth: @DavidElfstrom I think I found the report you mentioned. Surprised to see it gave surgical mask a high ranking. (me: #ae…
@DavidElfstrom I think I found the report you mentioned. Surprised to see it gave surgical mask a high ranking. (me: #aerosols!) The following is the study I've found very informative: https://t.co/WPUNF18JKg Check out Table 1, especially note the amazing
@RtotheTtotheC @cw_janene @EricHaftelLive Read both. When JAMA cited the CDC hairstylist "study"...well. "...the filtration capacity of cloth masks can be highly dependent on design, fit, and materials used." Masks 'could' help. Real world they're useles
@ckhead @kprather88 Here's a paper on it. Table 1 shows filtration efficiencies of various masks. https://t.co/nojzFgO3je
@TheRealRolfster @ChrisStreet78 @BrooksDanne @LaurenGruel Apologies I misspoke. I always get thrown off by the le along of microns. Let me simply attach the research and let it speak for itself so I don’t jarble it up. https://t.co/5aRIkUEnQw https://t.c
@krasanen84 @anttipirttimaki N95:ssa(vastaa~ ffp2) millimetrin aukot reunoilla tiputtaa maskin suodatustehon 12% tasolle. Nämähän aina istuu täydellisesti ja kun puhuu tai liikkuu niin maski pysyy 100% kontaktissa reunoilta? https://t.co/LID2g39ZqP https:
RT @BWB79: Aerosol Filtration Efficiency of Common Fabrics Used in Respiratory Cloth Masks https://t.co/VQ9IyG7MJh
RT @BWB79: Aerosol Filtration Efficiency of Common Fabrics Used in Respiratory Cloth Masks https://t.co/VQ9IyG7MJh
Aerosol Filtration Efficiency of Common Fabrics Used in Respiratory Cloth Masks https://t.co/VQ9IyG7MJh
@1st_sealord @olliruth N95:ssa millimetrin aukot reunoilla tiputtaa maskin suodatustehon 12% tasolle. Nämähän aina istuu täydellisesti ja kun puhuu tai liikkuu niin maski pysyy 100% kontaktissa reunoilta? https://t.co/LID2g39ZqP https://t.co/bLcWbDDpiu
@Venus15931602 @55Luker @canmericanized Check the date https://t.co/JJZier1K3N
RT @roshankar: @pbhushan1 Prashant ji, the utility of masks to individuals is a question of physics first principles and to society, depend…
@bergerbell Ironic how uneducated the 'educated' people shaming the 'uneducated' are. https://t.co/xJSRVnmjE3 #FactsMatter #FactsNotFear #TruthWillPrevail
@JuliaHB1 Mask holes are much bigger than gas molecules. https://t.co/UowgmBxopE
RT @You3_JP: マスクのメカニズムの研究では、N95マスクでさえ1%の隙間がある(側面に1mmの隙間がある)場合、有効性が約12%に低下することが分かっている。 https://t.co/pr05ysjLra https://t.co/YD2gdF8kAu
コロナ脳はマスクなんかしてる場合じゃないぞ。1%の隙間もないヘルメット被れよ。
RT @You3_JP: マスクのメカニズムの研究では、N95マスクでさえ1%の隙間がある(側面に1mmの隙間がある)場合、有効性が約12%に低下することが分かっている。 https://t.co/pr05ysjLra https://t.co/YD2gdF8kAu
@MAGAtearsMMMM @GaetzSugar Different fabrics have different efficiencies depending on how tight the weave is. Non of them stop virus size particles at 100% and with face contour gaps, improper fit and improper use the efficiency is dropped to less than 30%
@Scotty_2017 @SciencePharmer "Aerosol Filtration Efficiency of Common Fabrics Used in Respiratory Cloth Masks | ACS Nano" https://t.co/QYVptw7ayU
@Jacoba77300026 @B62Bert @MaxiHolt Geef maar even een seintje als je klaar bent. Dan heb ik nog wel wat meer linkjes voor je. https://t.co/osG00geBsu
RT @Emily_Burns_V: 3/ This study shows that w/just a 1% gap, N-95s drop to ~12% efficacy. After exhaling all that smoke, i wondered wha…
RT @Emily_Burns_V: 2/ N-95s are designed to stop Particles coming IN. Does anyone seriously think that if it were ok to have a gap, ther…
RT @Emily_Burns_V: 9/ What you just witnessed is actually consistent with mechanistic studies that show that various masks CAN help to slow…
RT @You3_JP: マスクのメカニズムの研究では、N95マスクでさえ1%の隙間がある(側面に1mmの隙間がある)場合、有効性が約12%に低下することが分かっている。 https://t.co/pr05ysjLra https://t.co/YD2gdF8kAu
RT @You3_JP: マスクのメカニズムの研究では、N95マスクでさえ1%の隙間がある(側面に1mmの隙間がある)場合、有効性が約12%に低下することが分かっている。 https://t.co/pr05ysjLra https://t.co/YD2gdF8kAu
Our studies also imply that gaps (as caused by an improper fit of the mask) can result in over a 60% decrease in the filtration efficiency https://t.co/HWfyg1Zo0U
RT @Emily_Burns_V: 2/ N-95s are designed to stop Particles coming IN. Does anyone seriously think that if it were ok to have a gap, ther…
RT @Emily_Burns_V: 2/ N-95s are designed to stop Particles coming IN. Does anyone seriously think that if it were ok to have a gap, ther…
RT @Emily_Burns_V: 3/ This study shows that w/just a 1% gap, N-95s drop to ~12% efficacy. After exhaling all that smoke, i wondered wha…
RT @Emily_Burns_V: 3/ This study shows that w/just a 1% gap, N-95s drop to ~12% efficacy. After exhaling all that smoke, i wondered wha…
RT @Emily_Burns_V: 3/ This study shows that w/just a 1% gap, N-95s drop to ~12% efficacy. After exhaling all that smoke, i wondered wha…
3/ This study shows that w/just a 1% gap, N-95s drop to ~12% efficacy. After exhaling all that smoke, i wondered what happened with a larger gap. In @RMConservative piece above, Stephen petty shows that w/just 3.5%, it goes to zero. https://t.co/o66
2/ N-95s are designed to stop Particles coming IN. Does anyone seriously think that if it were ok to have a gap, there would be a term “for-tested”? That this is a specification tells you that a small gap is enough to render N-95s virtually useless. ht
RT @brmcbratney: Knew this literally a year ago today from this study: https://t.co/xJSRVnmjE3 Thank you @Emily_Burns_V for sharing a gre…
Knew this literally a year ago today from this study: https://t.co/xJSRVnmjE3 Thank you @Emily_Burns_V for sharing a great thread. Eventually (I hope) people will figure it out. #ForgetYourMask #FactsMatter #FactsNotFear #TruthWillPrevail
RT @iTolerateYou19: Hey @GreatHeartsAcad. FYI...this is just one of many reputable published studies proving that masks work. https://…
@TheLeftRuinsAll @stinky_dawg @catturd2 Really? Well-fitting hybrid masks, made from a combination of certain fabrics, were found to have an “average efficiency of >85% across...particle size range.” https://t.co/eEEsYdtYip
RT @Ahmetturanyldz_: Maskeler'deki yıkıcı ölümler artık bilimsel olarak ortaya çıkmaya başladı. #COVID19 'un yapısal özelliği maskelerin fi…
Maskeler'deki yıkıcı ölümler artık bilimsel olarak ortaya çıkmaya başladı. #COVID19 'un yapısal özelliği maskelerin filtrelemesinden geçiyor. Solunum, bakteri vb. durumlara karşı tehdit edici düzeyde. Maske kullanmak mı? Yoksa... https://t.co/sSdYDPuRC6 ht
@HTimes315 @RyanBagwell https://t.co/tVZ47LeI8t https://t.co/Ag0EuvEZiu https://t.co/7bTgFW1wJ5 Here’s ones from Stanford that says certain masks are worse than wearing nothing (second one). And the CDC (3rd) showing that in their best case masks had a
RT @Emily_Burns_V: 6/n He does at least note an N-95 would reduce it by 95%--only if worn correctly (fit-tested); as you can see from the s…
RT @You3_JP: マスクのメカニズムの研究では、N95マスクでさえ1%の隙間がある(側面に1mmの隙間がある)場合、有効性が約12%に低下することが分かっている。 https://t.co/pr05ysjLra https://t.co/EIdir6ApIt http…
RT @You3_JP: マスクのメカニズムの研究では、N95マスクでさえ1%の隙間がある(側面に1mmの隙間がある)場合、有効性が約12%に低下することが分かっている。 https://t.co/pr05ysjLra https://t.co/EIdir6ApIt http…
RT @Emily_Burns_V: 21/ Even the mechanistic studies show that with a 1% gap (far less than is present in an non-fit-tested N-95, and almost…
RT @You3_JP: マスクのメカニズムの研究では、N95マスクでさえ1%の隙間がある(側面に1mmの隙間がある)場合、有効性が約12%に低下することが分かっている。 https://t.co/pr05ysjLra https://t.co/YD2gdF8kAu
RT @You3_JP: マスクのメカニズムの研究では、N95マスクでさえ1%の隙間がある(側面に1mmの隙間がある)場合、有効性が約12%に低下することが分かっている。 https://t.co/pr05ysjLra https://t.co/YD2gdF8kAu
RT @You3_JP: マスクのメカニズムの研究では、N95マスクでさえ1%の隙間がある(側面に1mmの隙間がある)場合、有効性が約12%に低下することが分かっている。 https://t.co/pr05ysjLra https://t.co/YD2gdF8kAu
Another study he linked (#25) only discusses the efficacy of different types of fabrics in face masks. https://t.co/WqmS8NGnF3 Another trial (#19) concluded that cloth face masks were not sufficient for health care workers and that medical grade masks per
@_BarringtonII Mr. Vainshelboim's research requires follow-up. 1 micrometer (μm)=1000 nanometer (nm) (e.g., nm is 1000x smaller). N95 mask designed for 300 nm. Filtration efficiency function of COVID19 aerosol particle size (below 5 μm), not literal "virus
RT @You3_JP: マスクのメカニズムの研究では、N95マスクでさえ1%の隙間がある(側面に1mmの隙間がある)場合、有効性が約12%に低下することが分かっている。 https://t.co/pr05ysjLra https://t.co/YD2gdF8kAu
RT @You3_JP: マスクのメカニズムの研究では、N95マスクでさえ1%の隙間がある(側面に1mmの隙間がある)場合、有効性が約12%に低下することが分かっている。 https://t.co/pr05ysjLra https://t.co/EIdir6ApIt http…
RT @You3_JP: マスクのメカニズムの研究では、N95マスクでさえ1%の隙間がある(側面に1mmの隙間がある)場合、有効性が約12%に低下することが分かっている。 https://t.co/pr05ysjLra https://t.co/YD2gdF8kAu
RT @You3_JP: マスクのメカニズムの研究では、N95マスクでさえ1%の隙間がある(側面に1mmの隙間がある)場合、有効性が約12%に低下することが分かっている。 https://t.co/pr05ysjLra https://t.co/EIdir6ApIt http…
@Reroot_Flyover @evolutionwins @ianmSC @thereal_truther - This was about HCW's who are constantly around sick people all day ...and most importantly, this figure is not backed up by any other particle capture study I am aware of; but you can see one here:
@msabouri @jljcolorado @adegraat There is a lot of these types of studies; I like this one as it also tests the "gap" in the masks: https://t.co/B5Hw3Etz4K
@SJSharkz19 @LDAccountingan1 @LemonyLimes3 @Breaking911 Masks work fine but every study that tested masks said that improper fit severely reduces its effectiveness, even an N95 effectivness. Wearing it incorrectly or being unshaven will reduce a mask's eff
RT @Emily_Burns_V: 9/ What you just witnessed is actually consistent with mechanistic studies that show that various masks CAN help to slow…
RT @Emily_Burns_V: 9/ What you just witnessed is actually consistent with mechanistic studies that show that various masks CAN help to slow…
@hawk_swede @ms_MariaB @Danielyesitsme @KatarinaJohans8 @TomHedrup Tror du att viruset går genom väggar? Ett munskydd är som en vägg. https://t.co/Epqo7sh1CX
RT @Emily_Burns_V: 9/ What you just witnessed is actually consistent with mechanistic studies that show that various masks CAN help to slow…
@oproprioguto Leia e verá que a máscara com várias camadas resolve sim .Não sei pq a resistência em usar ! Isso poderia evitar outras coisas. https://t.co/aMsTeZijCW
@renato_aloi @Sg12712258 @oproprioguto @levisback Leia e verá que a máscara com várias camadas resolve sim .Não sei pq a resistência em usar ! Isso poderia evitar outras coisas. https://t.co/aMsTeZijCW
RT @You3_JP: マスクのメカニズムの研究では、N95マスクでさえ1%の隙間がある(側面に1mmの隙間がある)場合、有効性が約12%に低下することが分かっている。 https://t.co/pr05ysjLra https://t.co/YD2gdF8kAu
RT @You3_JP: マスクのメカニズムの研究では、N95マスクでさえ1%の隙間がある(側面に1mmの隙間がある)場合、有効性が約12%に低下することが分かっている。 https://t.co/pr05ysjLra https://t.co/EIdir6ApIt http…
RT @You3_JP: マスクのメカニズムの研究では、N95マスクでさえ1%の隙間がある(側面に1mmの隙間がある)場合、有効性が約12%に低下することが分かっている。 https://t.co/pr05ysjLra https://t.co/EIdir6ApIt http…
RT @Emily_Burns_V: 9/ What you just witnessed is actually consistent with mechanistic studies that show that various masks CAN help to slow…
RT @Emily_Burns_V: 9/ What you just witnessed is actually consistent with mechanistic studies that show that various masks CAN help to slow…
RT @You3_JP: マスクのメカニズムの研究では、N95マスクでさえ1%の隙間がある(側面に1mmの隙間がある)場合、有効性が約12%に低下することが分かっている。 https://t.co/pr05ysjLra https://t.co/YD2gdF8kAu
RT @Emily_Burns_V: 9/ What you just witnessed is actually consistent with mechanistic studies that show that various masks CAN help to slow…
RT @You3_JP: マスクのメカニズムの研究では、N95マスクでさえ1%の隙間がある(側面に1mmの隙間がある)場合、有効性が約12%に低下することが分かっている。 https://t.co/pr05ysjLra https://t.co/YD2gdF8kAu
RT @Emily_Burns_V: 9/ What you just witnessed is actually consistent with mechanistic studies that show that various masks CAN help to slow…
RT @Emily_Burns_V: 9/ What you just witnessed is actually consistent with mechanistic studies that show that various masks CAN help to slow…
RT @Emily_Burns_V: 9/ What you just witnessed is actually consistent with mechanistic studies that show that various masks CAN help to slow…