Heating film
Transparent heating films are a variant of the basic heating films, but are built according to a different architecture. It consists of a thin and flexible polymer film with a conductive optical coating. See Transparent heating film
http://www.nrcan.gc.ca/energy/products/categories/heating/13740
http://www.instructables.com/id/DIY-carbon-tape-heated-vest-modular-system/
http://heatingfilm.net/
http://www.cosyfloor.com/
http://ondolia.koreasme.com/
http://manufacturers.commercedragon.com/infrared-heating-film/
http://www.globalsources.com/manufacturers/Carbon-Heating-Film.html
