Hygienic triple-layer mask with a heat-sealed finish, with elastic fasteners and an adjustable nose clip for a firm fit. Exterior and interior layers made of Non-Woven (polypropylene). Intermediate layer in Meltblown (composed of 90% polypropylene and 10% viscose).
Presentation in individual bag.
Mask equivalent to type IIR surgical mask, with bacterial filtration efficiency (BFE) ≥ 98% and breathability (pa / cm2) <60, according to standard EN 14683: 2019 + AC: 2019, issued by accredited laboratories.