Testing the usability of respiratory protection by single-use filtering half-masks

<ns3:p>An article discussing the usability of single-use filtering half-masks in mining equipment. In a survey of mining workers, an attempt was made to use the FFP2 and FFP3 masks in their working version. The aim of the study was to check whether these are construction elements of the type of masks that concern work comfort and understanding the user's reception.</ns3:p>