Lightweight disposable dust mask with carbon filter for protection against welding fumes (fine metal particulates), ozone (as a by-product of MIG and TIG welding), nuisance organic vapours, fine toxic dust fibres and aqueous mists. Easy breathe single exhalation valve for user comfort. Can be worn under a welding mask/helmet. Colour coded white for easy identification. Elasticated straps for contoured fit. Nominal protection level 12.5, assigned protection level 10. Display packed in polythene bag with header.