30PCS Adult PM2.5 Activated Carbon Filter Insert 5 Layers Replaceable Anti Haze Filter Paper
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The Chinese people
The filter labels come from California, but there are no markings on the filters.
Since they have nowhere to go but to float in your mask, I am not sure if they will irritate your skin, but they might irritate your lips and nose because they are touching your skin.
This is not a bag they are wrapped together
Selected User Reviews For 30PCS Adult PM2.5 Activated Carbon Filter Insert 5 Layers Replaceable Anti Haze Filter Paper
Thanks to RTXSHOP, I can have mask filters from any manufacturer. We have taken into account all five filter layers. As compared to some other ones, this filter is not too small. It is well done to melt-blow the work. This filter passed both the running water and candle test. The only complaint is that it is hard to breathe through the filter, but that ensures it is doing its job of filtering the air!.
It's the first time I've found a filter that doesn't steam up my glasses! With all the different filters over the past year, it's been so frustrating to try so many! During these trying times, finding something like this is incredibly comforting, and I can now wear my mask comfortably. Its multiple layers and charcoal filters help make me feel as safe as possible, while the anti-virus software keeps things in check They are over the top using the haze magic. Having figured out a way to do this for people with glasses is tremendously helpful. It is appreciated that you are here. As long as I choose this, that's what I do. I don't know when.
The masks are nice because I can put these in them. My usual social life is not in groups or close to people, but I like it on me, just to be safe. Masks are not required for plenty of people. I won't go into them here. The products are of good quality, packaged in a snug cellophane bag.
The mask's size and design are convenient and work well with The use of these products is so convenient!.
When did I grab a ruler instead of staying on my duff? It turns out the filters are quite small, despite having so many mask filters this size. This is because many mask filters are this size. The filter might barely cover my mouth and nose if held in just the right spot, but any mask with a filter pocket is going to have a pocket much larger than this one, so there's no way the filter could stay in the exact right place without some sort of adhesive. Since it barely covers the mouth and nose, there is so much air around it that it easily passes through the hood.
Adding these filters does provide extra protection, and that is definitely beneficial, but they tend to fall out of place inside the mask very easily. Quite the opposite, in fact. As a result, I started stapling mine into my mask when I I find it to be quite useful this way.
These filters add important protection to cloth masks made from homemade cloth. After I wash the mask, which I do after wearing it for several hours, I throw them away. This is an excellent layer of protection in our COVID prevention arsenal.
My glasses actually don't fog up as much with this filter as they do with other ones. Unless your glasses allow you to see through them, it is difficult to wear a mask. By doing so, one is able to see more clearly.