Patent ID: 6743498
Filing Date: 2004-06-01
Classification: A41D,D10B,Y10S,Y10T

Abstract:
A fireproof and thermostable thermally insulating barrier, in particular for a safety garment, the barrier being in the form of a non-woven fabric, the barrier having a front face for facing an external source of heat or radiation, and a rear face opposite from its front face, and;the barrier including a plurality of circular holes each opening out to the front face and to the rear face of said sheet; wherein the holes are of two types, each type of hole having a diameter that is different from the diameter of the other type of hole, wherein the first type of hole has a diameter of about three millimeters and the second type of hole has a diameter of about two millimeters; and wherein the density of holes is about two per square centimeter.