Central government lifts ban on non-medical mask export, allowing export of non-medical/non-surgical masks of all types (cotton, silk, wool, and knitted), while all other types of masks under any ITCHS code would
Comparing the fit of N95, KN95, surgical, and cloth face masks and assessing the accuracy of fit checking | PLOS ONE
![Clinical and Laboratory Diagnosis of SARS-CoV-2, the Virus Causing COVID-19 | ACS Infectious Diseases Clinical and Laboratory Diagnosis of SARS-CoV-2, the Virus Causing COVID-19 | ACS Infectious Diseases](https://pubs.acs.org/cms/10.1021/acsinfecdis.0c00274/asset/images/large/id0c00274_0004.jpeg)
Clinical and Laboratory Diagnosis of SARS-CoV-2, the Virus Causing COVID-19 | ACS Infectious Diseases
![Amazon.com: WECARE Disposable Face Mask Individually Wrapped - 50 Pack, Blue Masks 3 Ply : Industrial & Scientific Amazon.com: WECARE Disposable Face Mask Individually Wrapped - 50 Pack, Blue Masks 3 Ply : Industrial & Scientific](https://m.media-amazon.com/images/I/81VFodvfSJL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: WECARE Disposable Face Mask Individually Wrapped - 50 Pack, Blue Masks 3 Ply : Industrial & Scientific
![Wearable materials with embedded synthetic biology sensors for biomolecule detection | Nature Biotechnology Wearable materials with embedded synthetic biology sensors for biomolecule detection | Nature Biotechnology](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41587-021-00950-3/MediaObjects/41587_2021_950_Fig1_HTML.png)
Wearable materials with embedded synthetic biology sensors for biomolecule detection | Nature Biotechnology
![Surgical face masks as a potential source for microplastic pollution in the COVID-19 scenario - ScienceDirect Surgical face masks as a potential source for microplastic pollution in the COVID-19 scenario - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0025326X20306354-ga1.jpg)
Surgical face masks as a potential source for microplastic pollution in the COVID-19 scenario - ScienceDirect
![Dräger X-plore 5500 Full-Face Respirator Mask + 2x Combination Cartridge OV/AG/HF/FM/CD/AM/MA/HS/P100 | One size fits most | NIOSH Certified Eye and Respiratory Protection, Anti-Fog, 180° View: Amazon.com: Tools & Home Improvement Dräger X-plore 5500 Full-Face Respirator Mask + 2x Combination Cartridge OV/AG/HF/FM/CD/AM/MA/HS/P100 | One size fits most | NIOSH Certified Eye and Respiratory Protection, Anti-Fog, 180° View: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/71sxcthlFIL._AC_UF1000,1000_QL80_.jpg)
Dräger X-plore 5500 Full-Face Respirator Mask + 2x Combination Cartridge OV/AG/HF/FM/CD/AM/MA/HS/P100 | One size fits most | NIOSH Certified Eye and Respiratory Protection, Anti-Fog, 180° View: Amazon.com: Tools & Home Improvement
![Sidhant Sibal on Twitter: "Breaking: India bans export of of all varieties of personal protection equipment including Clothing and Masks including N95 masks #wuhanconoravirus https://t.co/oL0BLVsQTk" / Twitter Sidhant Sibal on Twitter: "Breaking: India bans export of of all varieties of personal protection equipment including Clothing and Masks including N95 masks #wuhanconoravirus https://t.co/oL0BLVsQTk" / Twitter](https://pbs.twimg.com/media/EPnWnsIWAAUGr0E.jpg)
Sidhant Sibal on Twitter: "Breaking: India bans export of of all varieties of personal protection equipment including Clothing and Masks including N95 masks #wuhanconoravirus https://t.co/oL0BLVsQTk" / Twitter
![Amazon.com: WECARE Disposable Face Mask Individually Wrapped - 50 Pack, Blue Masks 3 Ply : Industrial & Scientific Amazon.com: WECARE Disposable Face Mask Individually Wrapped - 50 Pack, Blue Masks 3 Ply : Industrial & Scientific](https://m.media-amazon.com/images/I/910yJ9bE80L._AC_UF350,350_QL80_.jpg)