Moldex 2365 Mask Ffp1V Nr D Box 20'sMoldex 2365 Mask Ffp1V Nr D Box 20's 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. The DuraMesh shell increases shape retention and durability. The Ventex valve reduces moisture and heat inside the mask. Durable and comfortableFFP1 NR D valvedEN149: 2001 + A1: 2009