Enviro-Mate® H is a security cloth that is highly refined to maximize passport durability. It has been used in the market for over 30 years and continues as a product of choice for top quality looks and functionality. This product has been designed and specially engineered for security applications, has outstanding dimensional stability for sheet processing, and will accept heat-lamination processing. It is warranted for up to ten years under normal wear and use. Approved for conversion on Kugler, UNO, and Ruhlamat passport manufacturing equipment.