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Electron microscope photo of the internal filter material of Zimi 9541 after use. Image from: https://www.reddit.com/user/zhouliang_mask/comments/1h5f6m0/electron_microscope_photo_of_the_internal_filter/?utm_source=share&utm_medium=web3x&utm_name=web3xcss&utm_term=1&utm_content=share_button

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Electron microscope photo of the internal filter material of Zimi 9541 after use. Image from: https://www.reddit.com/user/zhouliang_mask/comments/1h5f6m0/electron_microscope_photo_of_the_internal_filter/?utm_source=share&utm_medium=web3x&utm_name=web3xcss&utm_term=1&utm_content=share_button
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Jeff Gilchrist (jeffgilchrist@mstdn.science)'s status on Sunday, 08-Dec-2024 07:00:32 JST Jeff Gilchrist

Some cool images of particles being captured by an N95 respirator. "The 'big'' crystals are about 1.5 microns. The smaller captured particles are as small viruses like COVID." ( https://threadreaderapp.com/thread/1865453640510824790.html ). 🧵 1/
#N95 #Respirator #Virus #Filter

In conversation Sunday, 08-Dec-2024 07:00:32 JST from mstdn.science permalink