I want one of these.
AeroVest Survival Vest
The 2 oz. AeroVestâ„¢ is compact, lightweight and inexpensive insurance against emergencies. It packs up smaller than a deck of cards yet inflates into a full sized emergency vest that shields you from wind and rain. The silver lining refects radiated heat back to you while the 18 air pokets insulate you from the cold. …
* 18 air pockets help keep heat in, cold out.
* Your 98.6 degree breath provides instant warmth
* Bright Yellow/Orange exterior for increased visibility in an emergency
* AeroVestâ„¢ comes in a single size that can fit teens and adults up to XL (men’s 46 jacket)
(via Hiking H.Q. forum)
besthike.com 
Send me your mailing address and I’ll put one in the mail to you.