• These filters are recommended for organic, inorganic, chemical and ammonia based gases into industrial applications. • The gas cartridges contain specific activated carbon granules with optimised characteristics such as pore size, grain size, activity level, density etc, which provide a maximum adsorption performance and a really low breathing resistance. • Filters last up to 3 years and can be easily replaced • ABEK1 filters are CE certified: EN14387: 2004 + A1: 2008 • Filters have activated carbon with ABS shell and High Efficiency Synthetic Particulate Airfilter (HESPA) with TPE over mould and encapsulation • Offer a minimum efficiency of 99,95% or higher