ALES LOMBERGAR is one of the few artisans in Europe who still practice the ancient art of glass acid etching which flourished in the late 19th century. Decorations are applied with resin resists by hand and then exposed to acid baths, with no machinery used. More information here.
BloodFlower
on February 6th, 2012
Here are some links to sites that can answer your Questions and or the product.
http://airbrushtech.net/
http://www.obeeliks.com/en-gb/dept_6.htm...
http://www.airbrush.com/forums/tm.aspx?m...
http://search.ez4land.info/mega/airbrush...
http://redirect.clickshield.net/redirect...
and finally the last one listed below.
Terms=airbrush&affiliate=se1&subid=310…
Hope this was of help to you.
Cheers!