... valve 4) European directive 89/686 Name:BOX OF 10 COMFORT FFP2 DISPOSABLE HALF-MASKS + VALVE P2 - ORGANIC VAPOURSSize: ... the European directive 89/686, notably regarding ergonomics, innocuousness, comfort, ventilation and flexibility, and with EN149:2001 standard type ... FFP2 (nominal protective factor: 10 X of the Average Exposure Value Comfort Disposable Half-mask with mesh FFP2 104020