Blo-warm vest
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[0022]The present invention comprises a garment used to provide warmth for a person who is in a cold environment. By the term “garment” is meant any article of clothing worn by a person, including but not limited to vests, jackets, coats and other outerwear. The garment 10 of this invention is shown as a sleeveless vest having a front 11 and back 13 that are fastened together. Other garments including those with sleeves, hoods, long tails, and other garment components or shapes are equally suitable for use in this invention.
[0023]Garment 10 is double layered at least in part to form a chamber 15, shown in Fig. as the space between front 11 and back 13. In a preferred embodiment, garment 10 is formed by bonding two identical or similarly sized sheets at the periphery thereof so that the space between the two sheets forms an air tight chamber.
[0024]A one-way air fill line OAL with tube BB extends from its tip that is located conveniently near the user's head to permit the user to blow...
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