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Home » particle filter

News

Respiratory protective devices, half-masks and surgical masks – An Overview

Posted on 31. March 202025. May 2020

Personal protection has become a matter of great interest in the last few months due to the COVID-19 pandemic. Different kinds of masks are increasingly used by people when in public areas. A large number of different products are available and each is designed for a specific purpose.  In the following a short overview of […]

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