A thermal protective garment, in the sequence from the exterior to the interior, comprises an outer shell (11), a moisture barrier (12), a thermal insulator (13) and a comfort liner (14). The thermal insulator (13) is a nonwoven fabric comprising 45-95 weihgt% of non-meltable staple fibers and 5-55 weight% of heat settable staple fibers, and the nonwoven fabric has protuberances and/or indentations formed by hot-pressing using a mold or a roller with three dimensional patterns.
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