April 19, 2026 10:18 pm (IST)
Follow us:
facebook-white sharing button
twitter-white sharing button
instagram-white sharing button
youtube-white sharing button
Pushback from smartphone makers: Centre drops Aadhaar app pre-install plan — report | Meta eyes first wave of layoffs on May 20: Report | TCS breaks silence on Nida Khan: ‘No HR role, no power’ in Nashik case | ‘Panic reaction’: Rahul Gandhi on women’s bill, says PM Modi ‘wants to send a message’ | Adani Group shares rise as Gautam Adani becomes Asia’s richest, overtakes Mukesh Ambani | TCS Nashik ‘conversion’ case accused seeks anticipatory bail citing pregnancy | IT raids TMC candidate Debasish Kumar’s premises ahead of Bengal polls | Bengal SIR: Supreme Court allows voters restored by tribunal till April 21 and 27 to vote | 'Women won't spare you': PM Modi warns Opposition over resistance to quota bill | Vijay booked in 3 cases over poll code violation ahead of Tamil Nadu polls
COVID 19 Mask
Representative Image: Pixabay

Mexican researchers create special facemask neutralizing SARS-CoV-2: University

| @indiablooms | Aug 27, 2021, at 11:42 pm

Mexico City/UNI/Sputnik: The National Autonomous University of Mexico (UNAM) has announced that its researchers have created a special textile face mask using silver and copper nanolayers that neutralizes the SARS-CoV-2 virus that causes COVID-19.

"In cooperation with metropolitan Hospital Juarez, the national university's team has demonstrated that the silver and copper nanolayer inactivates SARS-CoV-2," the university said in its official gazette published on Thursday.

The mask, dubbed SakCu, consists of three layers — the outer and inner are made of cotton, while the middle one is made of 30-40 nanometer-thick layers of silver and copper, coated on polypropylene.

The researchers experimentally have established that depending on the viral load in the samples of COVID-19-positive patients, the virions were destroyed within two to eight hours after drops with the virus were placed on the copper-silver layer.

The mask is reusable, the creators say, and can be washed up to 10 times without losing its biocidal properties. Even if disposed of improperly, the mask will not pose any risks of spreading the virus. as it does not remain contaminated.

The university is not considering mass production of the mask, noting it is currently able to produce up to 200 such masks per day. The innovation will soon be available for sale in small quantities at the UNAM store.

Support Our Journalism

We cannot do without you.. your contribution supports unbiased journalism

IBNS is not driven by any ism- not wokeism, not racism, not skewed secularism, not hyper right-wing or left liberal ideals, nor by any hardline religious beliefs or hyper nationalism. We want to serve you good old objective news, as they are. We do not judge or preach. We let people decide for themselves. We only try to present factual and well-sourced news.

Support objective journalism for a small contribution.