The Classic Disposable Masks FFP2 is suited to most industrial applications and this general purpose mask is strong and durable. The mask is certified to FFP2 NR D for protection against toxic dusts, mists and fumes (based on water and oil). It also has respiratory protection for concentrations of organic vapours inorganic/acid gases and ammonia up to 10 x WEL.Other features include:- DuraMesh® structure for optimum shape retention and durability.- ActivForm® Seal automatically adjusts to different face shapes.- Ventex®-valve: reduces moisture and heat, keeping the mask as cool as possible.The Moldex MOL2405BP Classic Disposable Mask FFP2 has a D Ventex Valve (3)Features:- 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 reduces moisture and heatPack of 3