MIRAFI® S-Series nonwoven polypropylene geotextiles are used for protection in Environmental, Mining and Energy Infrastructure projects such as liner protection in solid waste landfills, fracking ponds, and other systems. MIRAFI S-Series nonwovens provide exceptional durability along with high puncture resistance, transmissivity and permittivity. The S-Series includes the material weight and thickness as part of the production quality control tested properties.