Certifications

ISO 18184 : 2019

Specifies testing methods for the determination of the antiviral activity of the textile products against specified viruses. Due to the individual sensitivities, the results of one test virus cannot be transposed to other viruses.

REDFLAG masks are 99.92% effective against the virus.

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ISO 20743 : 2013

Specifies quantitative test methods to determine the antibacterial activity of all antibacterial textile products including nonwovens.


REDFLAG masks are 100% effective against bacteria.

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OEKO-TEX STANDARD 100

Certifies that every component of the product and its accessories, has been tested for harmful substances and that the article therefore is harmless for human health

The REDFLAG Masks and Filters are sustainable and respectful of your skin.

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logo sqts redflag community mask

SQTS Swiss task-force

Certifies that the product meet the requirements of the Swiss National Science Task Force on community masks.

REDFLAG Masks are community masks certified.

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Download our certifications

Microbe Investigations AG
LS20-03282

OEKO-TEX Standard 100

SQTS Swiss quality testing services