High quality FFP3 respirator with valve, cup shape. This product has the best EU certification and quality and meets the highest EU standards EN 149:2001 + A1:2009. CE CERTIFIED: This mask has been tested to the European FFP3 standard, evaluated and approved by an EU notified body 0370. CE marked with the EU Declaration of Conformity. In conformity with PPE Regulation (EU) 2016/425. DESIGN:The adjustability 4-point headband design make it easily adapted to most face shapes, the required tightness can also be ensured. The design of the air valve makes the breathing smoother, especially when used for a long time. Glasses friendly. Filtration efficiency 99,9% Stock in Slovakia.