Moldex Respirator Mask (2400)Moldex Respirator Mask (2400) This dual purpose mask is ideally suited to most industrial applications. The ActivForm seal automatically adjusts to different face shapes without the need for a nose clip. The loop strap allows easy application and the DuraMesh shell increases shape retention and durability. Durable and comfortableFFP2 NR D non valvedEN149: 2001 + A1: 2009