Fabric L10-Series Standard Grade PTFE Coated Fiberglass Fabric L12-Series Mechanical Grade PTFE Coated Fiberglass Fabric L13-Series Tear Resistant PTFE Coated Fiberglass Fabric L14-Series Semi-Conductive PTFE Coated Fiberglass Fabric L18-Series White Translucent PTFE Coated Fiberglass Fabric