Classic mask (non-valved) for the protection against Dust, Mist and Fumes FFP1Adjustable Strap: Makes it easier to take the mask on and off and to adjust to different head/neck dimensions.Dolomite clogging test : Masks have passed the Dolomite clogging test. Better breathing resistance for longer.100% PVC-FREE: All Moldex products and packaging are completely free from PVC.The Moldex Classic Series FFP-masks meet the requirements of EN149:2001 and are CE-marked in accordance with the requirements of European Directive 89/686/EEC.FFP1 - FINE DUSTS, FUMES, WATER AND OIL BASED MISTS/ AEROSOLSAgainst non-toxic dusts, e.g. Aluminium Oxide, Bauxite, Borax, Brick Dust, Cellulose, Cement, Coal Dust, Gypsum,Limestone, Plaster of Paris, Pollen, Portland Cement, Sucrose, SugarFeatures:- Strong & durable- No need for nose clips- Loop Strap for easy application- DuraMesh® for optimum shape retention and durability- ActivForm® seal automatically adjusts to different face shapes- Ventex®-valve reduce