This cloth mask has undergone numerous tests to be as protective as possible;
Manufactured in compliance with the French standard AFNOR SPEC S76-001 and tested by the laboratory of the Direction Générale de l’Armement (D.G.A.) of the French Ministry of Defence (Rapport d’essais D.G.A. n° RP/20-2615/DGA MNRBC/2000305/NP).
– 3 μm 70% particle filtration efficiency;
-air permeability for a vacuum of 100 Pa 96 L.m-2.s-1
-Design established and tested on carrier for 4 hours by us.
-3 layers of Polycoton fabrics 150g/m² of superior quality for maximum comfort.
-Flat mask dimensions: 20cmX10cm
-insert to place a filter if needed
– comfort fold
-The body of the mask has no seam: no sagittal vertical seam at the mouth and nose to avoid infiltration, the comfort fold allows to slightly fit the shape of the face.
-Fastening system: 2 elastic links behind the ears