Self-contained cooling system

Claim 1

A SELF-CONTAINED COOLING SYSTEM FOR THE HUMAN BODY COMPRISING: AN IMPERMEABLE PROTECTIVE FIRST GARMENT ADAPTED TO COVER THE ENTIRE BODY; A PERMEABLE SECOND GARMENT ADAPTED TO BE WORN INTERIORLY OF SAID FIRST GARMENT; AT LEAST ONE VAPORIZABLE REFRIGERANT CONTAINER, SAID CONTAINER COMPRISING: A REFRIGERANT CHARGE-RECEIVING PORTION; A LAYER OF INSULATING MATERIAL DEFINING AN EXTERNAL WALL OF SAID CHARGE-RECEIVING PORTION FOR SHIELDING THE CHARGE-RECEIVING PORTION FROM HEAT SOURCES LOCATED EXTERNALLY OF THE SYSTEM; A LAYER OF AN OPEN CELL FOAMED PLASTIC OF A PREDETERMINED THICKNESS DEFINING AN INTERIOR WALL OF SAID CHARGE-RECEIVING PORTION FOR SPACING A CHARGE OF REFRIGERANT PLACED WITHIN THE CHARGERECEIVING PORTION A PREDETERMINED DISTANCE FROM A WEARER''S BODY WHILE PERMITTING THE PASSAGE OF COOLING VAPORS THERETHROUGH; VAPOR PERMEABLE RECEPTACLE MEANS FOR DISPOSING THE REFRIGERANT CHARGE BETWEEN THE EXTERNAL AND INTERIOR WALLS OF THE RECEIVING PORTION; MEANS FOR CLOSING THE CONTAINER PORTION TO HOLD THE REFRIGERANT CHARGE THEREWITHIN; AND MOUNTING MEANS FOR DISPOSING SAID CONTAINER BETWEEN THE FIRST GARMENT INTERIOR AND THE SECOND GARMENT EXTERIOR WITH THE INTERIOR PANEL OF THE CONTAINER PORTION BEING LOCATED CLOSEST TO THE WEARER''S BODY.