3M? Polyurethane Protective Tape 8686 is a 6 mil, transparent, flame resistant polyurethane tape built on a layer of very tough, abrasion and puncture resistant thermoplastic polyurethane. This tape is thin, easy to apply and conforms well to most surfaces. It resists scratches, abrasion, fluids, impacts and punctures and works well in applications re temporary surface protection. 3M? Polyurethane Protective Tape 8686 meets FAR 25.853 and is to leading customer OEM specifications for aircraft interiors. Please validate all certifications at time of usage.