Self-closing masks are practically not inferior to N95-class medical masks, established by authorities in the USA.

Self-closing masks are not much compromised in efficiency for class N95 respirators, as recommended for medical professionals. Proceedings in the Argonne National Laboratory of the United States, as published on the website of the ACS Nano journal.

Vchenі dіyshli vysnovka, scho masks from two spheres of fabric of different type, for example, bavovnya and suture, trim 80 to 99% of aerosols.

The best results were shown by one-ball masks: the stench freely let through the most small particles of the rіdini, which are sawn in a layer, and particles of solid matter.

Fakhivtsy also assessed the effectiveness of self-contained and medical masks in the fallowing in the form of their adherence to the face.

The quality of the filtering of the particles fell twice as much in all types of masks, as a result, the gap between the skin and the backyard.

Previously, it was said that the American engineer Peter Tsai, who is the master of the N95 mask, turned from retirement to work to get them through the coronavirus pandemic.

At the WHO, it’s important that if you don’t keep your distance and don’t wash your hands, then people will fall ill with masks.

aspect. net.