The bag is an innovative thermo-welded filtration bag with a long-lasting non-stick seam. Unlike nylon bags and similar products, the bag is resistant to bleaching and rinsing of caustic or acid products. It will not degrade in time and will easily last several years. It has a mesh of 180 microns and comes with an easy to use closure. The bag is available in size 130mm x 250mm, allowing it to easily adapt to almost all types of filters. It is ideal for all filtration materials and has an exceptional lifespan