Surgical Masks Surprisingly Effective Against PM2.5

ओह! यह पोस्ट हिन्दी में उपलब्ध नही हैं।अंग्रेजी संस्करण के हेतु यहाँ क्लिक करे l


The Sqair air purifier Kickstarter

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[…] show that surgical masks can remove up to 60% of PM2.5 in the air entering your body. In a bind, surgical masks are better than […]

Erdene Elbegdorj

I am launching a new foundation to tackle air and soil contamination in Mongolia called Green Belt. I would love to cooperate with you and your organisation. Also, can I have the complete names of the three studies you have referenced at the top in regards to the efficacy of surgical mask in reducing the pollution we breath in. Thank you for the work you are doing and looking forward to hearing back from.