Shower cap
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[0016]For the purpose of this invention, the term cap is defined as any of the water impervious caps well known for use in commercial and consumer products. These caps are available in a variety of shapes, sizes, colors and may have designs or images printed or molded thereon. One such cap 11 is shown in FIG. 1 for purposes of illustration in position on a person 13 using the device. FIG. 2 illustrates a plurality of caps 11 in package 14. Cap 11, as is conventional in the industry, includes a liner 15, seen in FIG. 3. The liner 15 contacts the person's head and often serves to prevent contact by the person with the harder outer surface of cap 11.
[0017]The present invention provides a source of exothermic heat that is generated when a heat generating chemical comes into contact with an activating agent. In the prior noted U.S. Pat. No. 6,918,138, an ampoule holding a supercooled liquid is used as a heat source, and the heat is generated when a small crystalline portion of the liquid...
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