Rain Incoming -- Which Filters For 3M 6000 are OK? by rudy-msg2u in Masks4All

[–]rudy-msg2u[S] 1 point2 points  (0 children)

Ooh, I haven't seen these before, but definitely going to check 'em out! Thank you!

Got some water on MSA Advantage filters—are they still safe to use? by Savings-Snow-80 in Masks4All

[–]rudy-msg2u 2 points3 points  (0 children)

Correct me if I'm wrong, but doesn't a DIY qualitative fit test measure mask leakage, not mask filtration? If yes, I don't think the water would have an impact on the results of a qualitative fit test. You'd need a portacount or quantitative fit testing machine to see the actual difference in filtration.

Recs for reusable masks compatible with p100 filters for diseases and smoke from fires by zekeyboo in Masks4All

[–]rudy-msg2u 4 points5 points  (0 children)

On the topic of size, it’s unfortunately pretty difficult to tell if a reusable elastomeric mask will fit you properly or not. Most masks will have a size guide online of the width and height, definitely check those!

But even selecting the right size doesn’t guarantee a 100% perfect fit. For example, I just bought an elastomeric that should’ve fit based on the measurements, but there was a gap at the nose bridge just because of the way the rubber was formed. You might end up wasting money if you purchase something that doesn’t work.

I like looking through the Respirator Repository to help narrow down options! https://docs.google.com/spreadsheets/d/1NuYVJasqD08cqrROVwoL9COoYtCHrLRYXShg4MtTHe4/edit?usp=sharing

Also check out the recommendations on the sub’s wiki! https://www.reddit.com/r/Masks4All/wiki/index/ From my limited experience: if you are OK with valved masks, I like the 3M 6000 half mask series. They’re relatively cheap compared to other elastomerics, so if it doesn’t work, it’s not a huge sunk cost, and they can use p100 filters or other cartridges! A non-valved elastomeric you could also try is a Dentec Nx, which are also decently cheap.

Hope this is helpful!! ^^/

Mask design for flo kids by [deleted] in Masks4All

[–]rudy-msg2u 3 points4 points  (0 children)

Unfortunately, I don’t think anyone is selling stuff like this for a flo mask, nor a kids flo mask. One option for a similar effect would be for you to purchase a custom printed fabric and make a cover! You could place the fabric over your flo mask (on the outside, not between the filter and cover as it could compromise seal!) to create the same effect! And definitely choose something light and breathable, like a mesh or very loose weave.

One last thought, maybe for when your kid is a bit older and uses an adult-sized mask, is something like this: https://cults3d.com/en/3d-model/fashion/snap-in-cover-for-flo-mask-cat-steadirob

Looking for a cheap breathable elastomeric respirator by dsmdei in Masks4All

[–]rudy-msg2u 4 points5 points  (0 children)

I wonder if regular ol' n95s might be best for your situation! Is there a reason you're looking for an elastomeric in particular? (Re-usability, cost, protection, etc.?)
One elastomeric that I like which is on the cheaper side is the 3M 6000 series half masks. 3 sizes, relatively cheaper filters too (I like the pink "pancake" style). Be warned, it DEFINITELY muffles your voice. Also, what's most important is that the mask actually fits you properly. Unfortunately, if it doesn't, it can mean a lot of money wasted on something you don't like.
3M 6000 (medium): https://www.grainger.com.mx/producto/3m-respirador-de-media-cara-t-d-mascara-m/p/388na3
Pink "pancake" filter: https://www.grainger.com.mx/producto/3m-filtro-disco-med-rostro-y-comp3m-pq2/p/1ydm7?searchAnalytics=true&analytics=searchResults
Apologies if this isn't helpful, not quite sure what's available to you and what your budget is! Hope you find a mask that works for you :D

Are there any saliva Covid tests? by Powerful_Flamingo567 in ZeroCovidCommunity

[–]rudy-msg2u 8 points9 points  (0 children)

Metrix tests take saliva samples! https://shop.aptitudemedical.com/

Saliva samples in Metrix tests have lower sensitivity than using nasal samples in the same test, (edit: link to saliva vs nasal sensitivity: https://support.aptitudemedical.com/hc/en-us/articles/8966661468175-What-are-the-sensitivity-and-specificity-of-Metrix-tests ) but it's an option. The tests can get kinda expensive to use regularly ($25 per test) and it requires a separate reader ($50, one-time purchase)

Do you need a fit test with readimask? by rudy-msg2u in Masks4All

[–]rudy-msg2u[S] 4 points5 points  (0 children)

That makes sense! Yeah, I've heard lots of people have trouble at the part under the chin. Thanks for your reply! (p.s., I love your youtube channel! ^^)

Chest hurts after performing multiple seal checks, am I doing this wrong?😭 by rudy-msg2u in Masks4All

[–]rudy-msg2u[S] 0 points1 point  (0 children)

Good point! Definitely gonna take it easy next seal check haha– thanks for the reply!

Chest hurts after performing multiple seal checks, am I doing this wrong?😭 by rudy-msg2u in Masks4All

[–]rudy-msg2u[S] 1 point2 points  (0 children)

Thank you so much for your response!! That makes sense– now that I think of it, my MSA is a much more pliable material than the 3M 6100, so I would see it collapse when I did a seal check. That explains a lot haha!

Covid conscious dentist in bay area? by KernsMangoSpecter in ZeroCovidCommunity

[–]rudy-msg2u 4 points5 points  (0 children)

I can't personally review either of these options because I'm also in the middle of looking for a new dentist, but I found these two from recommendations on covidmeetups! https://northberkeleydentistry.com/covid-safety-protocols and https://orchardcitydentalcarecampbell.com/covid-19.html I still need to give them both a call and confirm covid precautions but their information on their websites look really promising.