Filter D8059The A1B1E1K1 filter is designed to protect against organic gases and vapors with a boiling point above 65 °C, inorganic gases, acidic gases, and ammonia. It is CE certified and compatible with 3M™ Secure Click™ HF-800SD series respirators. Its design enables easy breathing thanks to the new dual-filter system, while the compact form offers improved visibility and compatibility with welding and grinding face shields.Filter class – A1B1E1K1Connection type – Secure Click™Filter type – ammonia, organic vapors, inorganic vapors, acidic gasesAdditional InformationExperience breathability and comfort with 3M™ Secure Click™ gas and vapor filters, providing respiratory protection against a variety of gases and vapors depending on the selected model. These filters feature dual-flow technology for easier breathing. The Secure Click™ connection provides confidence that the filters are properly installed. CE approved for use with 3M™ Secure Click™ reusable respirators, HF-800 and FF-800 series.