Choose a simple, secure solution with a durable portfolio designed to protect important documents. Made from aluminized, fire-retardant materials. Strong brass zipper keeps documents secure, while the protective zipper flap prevents heat or fire from damaging items through the zipper teeth. DuPont® Kevlar® thread retains its strength, even at high temperatures, keeping seams sealed. High-visibility red-on-black coloring makes it easy to find in a pinch.