2385-FFP1D Dust Masks with Ventex Valve, Pack of 20

For protection against non toxic dusts, mists and fumes, based on water and oil. The Duramesh structure makes the mask strong and durable, reducing consumption and maintaining shape. The ActivForm seal automatically adjusts to different face shapes and the Ventex-valve reduces moisture and heat. The strap and clip allows you to hang the mask comfortably around the neck whilst not in use. Supplied in packs of 20. Standard: EN149:2001 + A1:2009 FFP1 NR D. 4x NPF Nominal Protection Factor. 4x APF Assigned Protection Factor. Protection Levels: 4 x NPF. 4 x APF.