The moldex classic disposable masks ffp2 are 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 inorganicacid gases and ammonia up to 10 x wel other features include dura mesh structure for optimum shape retention and durability activ form seal automatically adjusts to diff