Reusable breathing mask for paint spraying work, paint application using a brush and roller and sanding by hand or with an orbital sander, A2 protection against organic gases and vapours, P2 protection against medium levels of fine dust, reusable with exchangeable particle filters or gas and vapor cartridges or combination cartridges, compared to single filter masks, improved breathability and reduced breathing resistance thanks to the double inhalation valve and large filters, economical, easy to care for, easy to use and lightweight, simple filter change thanks to the bayonet click fastener, which enables a large number of filters to be clicked in effortlessly