FFP 1 FFP 2 FFP 3 ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ These filter classes are minimum requirements and simply serve as a guide. It is the wearers’ responsibility to make sure the breathing apparatus conforms to the requirements in terms of hazardous materials and concentration before use! Activity Harmful substances Protection class Wood processing Softwood: cutting and sanding Fine particles, wood dust Hard wood (oak, beech, tropical woods, etc.): cutting and sanding Fine particles, wood dust Brushing/sanding paint Fine colour particles Brushing/sanding paint (paints containing chrome) Fine colour particles Soluble paints containing copper/chrome/arsenic Fine paint mist Construction and ancillary building industry Cement work, plastering, tiling, roofing Cement, plaster, tile or brick dust Masonry: cutting, drilling, demolition Asbestos: short periods of work Fibres Roof insulation: glass and mineral fibres Dust and fibres Bodyfillers/stopper: Grinding Dust Welding Welding aluminium and stainless steel Metal and aluminium oxide fumes Brazing Fumes Metalwork Metal: drilling, grinding, milling, angle grinding Metal dust High-alloy steels and stainless steels: drilling, grinding, milling, angle grinding Metal dust Waste disposal and cleaning Refuse separation and disposal Dust, fungi Medical waste disposal Bacteria, spores Sweeping floors Dust (non-toxic) Radioactively contaminated particles Dust Agriculture Animal epidemics and treatment of animals with diseases Bacteria, viruses Work with fungal spores Spores Work with hay, grain and flour Dust Medicine/care/health Allergies, pollen, household dust, animal fur Dust, particles, spores Bacteria, viruses, infections, legionella bacteria Bacteria, viruses uvex silv-Air Areas of application 172
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