Cleanroom Polyester Swabs Wholesale Meditech Cleanroom Polyester Swabs Series is made from the cleanest 100% polyester knit or hydro-entangled non-woven materials with a double layer of fabric for enhanced absorbency. Cleanroom Polyester tipped swabs are available in both sterile and non-sterile types with a wide variety of choices for tip style, tip shape, shaft material, shaft length and packaging units to suit your specific cleaning or sampling application. Manufactured with a complete thermal bond, eliminating adhesive contamination. Mmanufactured using high-precision automated processes, resulting in swabs constructed to exacting and consistent tolerances, lot coded for traceability and quality control. Precision spot cleaning of grooves, tracks, slots and other small spaces, applying and removing lubricants, adhesives and other solutions in a critical clean environment, solvent use (such as IPA).