Protects against Organic Vapours (b.pt. > 65°C) . The D8000 Gas and Vapour, and Combination Gas, Vapour and Particulate Secure Click™ filters meet the requirements of the European standard EN 14387:2004 + A1:2008. The filters MUST NOT be immersed in water/liquid during cleaning. The plastic components of the filters may be wiped with a 3M™ 105 Face Seal Cleaner.