<http://schema.org/description>
"These replacement vacuum bags are disposable and fit our Koblenz 4 stage filtration backpack vacuum. They come 10 per pack and are an essential addition to the 4 stage filtration process. If you are looking for a different style bag, please take a look at our full line of backpack vac bags."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cleanfreak.com/vacuums/vacuum-supplies/bags/koblenz-backpack-vac-disposable-bags.html>