MOST PREFERRED AREAS:
Respiratory protection against non-toxic dust - agricultural industry, food industry, quarries, cement works, wood industry - to work with softwood (coniferous wood), casting and steel structure cleaning, flour and feed production, glass industry and ceramic industry.
SOME DUST GROUPS PROVIDED BY PROTECTION:
Calcium carbonate, natural and synthetic graphite, gypsum, chalk, cement, gypsum, marble, zinc oxide, pollen, cellulose, sulfur, cotton, ferrous metal coatings, free siliceous coal powder not exceeding 10%.