MULTI-LAYER PACKAGE OF MATERIALS FOR OUTERWEAR Russian patent published in 2019 - IPC A41D31/02 

FIELD: satisfaction of human vital requirements.

SUBSTANCE: invention relates to light industry and can be used for making outerwear for adults and children. Multi-layer package of materials for outerwear includes four layers of materials. Top layer is made of raincoat fabric with water-repellent impregnation and thermal lamination. Second layer is a polyester fiber insulation. Third layer is made in the form of a polyester mesh made of polypropylene. Lower layer is made in the form of a membrane of foamed polytetrafluoroethylene. In this case, the layers are interconnected by the method of calendering and multi-needle stitches.

EFFECT: technical result of the claimed invention is to increase the hydrophobicity, thermal insulation and breathability of a multi-layer package of materials.

7 cl, 5 dwg