As well as IP68 environmental sealing, the 1554/1555 ranges have been third-party tested for impact resistance to EN 62262 achieving an IK08 rating.<br /><br /> ...

The Société Française des Séparations Fluides Particules (SF2P, France) will host the next World Filtration Congress (WFC 14) ...

This really depends on how you treat your mat. Mine is still going strong after six years, but I don’t tend to do high-sweat ...