For use with Sundstrom half and full face masks. For use against vapour from organic compounds whose boiling point exceeds +65?C (150F), for inorganic gas, for acid gas, ammonia, and insecticides. Class 1 Filters are suitable for a maximum permissible concentration of toxic substances at a rate of 0.1 vol. % or 1000 ppm. Applications: Construction, manufacturing, chemical handling, emergency services, military, agricultural and laboratory
