The Vitrex Premium Valved Fold Flat Paint & Odour Mask has a charcoal filter which provides relief from household odours and irritants. Ideal when using brush and roller application of domestic paint and varnish. Protects lungs against fine non-toxic particles. With breathe-easy valve for extra comfort even when exerting greater physical effort/body movement. Pocket sized fold flat design for easy and hygienic storage. EN149:2001 A1:2009 FFP1 NR.