Can anyone confirm these are actually 3 layers. I've ordered some that only come with 1 or two layers all black. The 3 layer ones usually come with with white layer in the interior.
Get something with a better fit and better filtration. The masks with straps that go over/on-top-of the head seal against most peoples' faces better. Get something that the NPPTL has tested like an N95 or international equivalent. Here is an ongoing list of international masks that have been assessed: https://www.cdc.gov/niosh/npptl/r...sults.html
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Sorry nvm this for 100
Get something with a better fit and better filtration. The masks with straps that go over/on-top-of the head seal against most peoples' faces better. Get something that the NPPTL has tested like an N95 or international equivalent. Here is an ongoing list of international masks that have been assessed: https://www.cdc.gov/niosh/npptl/r...sults.html
Sold by.... WAPIKE Store
Business Name: Shenzhen Yihongyuan Investment and Development Co.
potentially promoted...ymmv on value/quality. I'm skeptical
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