Descripton
This article complies with the requirements set for breathability and particle filtration capacity for masks used in the framework of COVID-19 Level 3 – Raw Material for General Use Masks, in accordance with the Declaration of Conformity issued by CITEVE on April 20, 2020, based on the test report no. 3969A/2020, and with the document “Masks intended for use within the scope of COVID-19 – Technical Specifications”, published by the Portuguese authorities DGS, INFARMED, ASAE and IPQ on April 14,
