2485 For hazard type: toxic dusts, oil and water-based mists and fumes. Example: working with hardwood, glass fibres and plastic (non-PVC), metal-working, welding and protection against both water and non-water based mists. The Duramesh structure makes the mask strong and durable, reducing consumption and maintaining shape. The ActivForm seal automatically adjusts to different face shapes and movements 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. Standard: EN149:201 + A1:2009 FFP2 NR D. Supplied in packs of 20.