* The uniquely developed Series 3000 Air from Moldex offers extremely low breathing resistance and therefore increased performance of both mask and wearer. * The filtering surface is almost 3 times larger than a standard filter product, allowing you to breathe more easily. * Available in TWO sizes for optimum fit. * These masks are individually bagged and PVC Free. * The ActivForm'' and comfort nose seal automatically adjusts to different face shapes and movements to give a secure fit. * The Strap and clip allows you to hang the mask around the neck during breaks. * The DuraMesh'' shell increases shape retention and durability.* Ventex''-valve reduces moisture and heat inside the mask.* FFP3 protection against harmful and carcinogenic dusts, fumes and water/oil based mists/aerosols 20 x WEL