<http://schema.org/description>
"This brush is an explosion proof brush that is used primarily in polishing applications. It fits directly onto the bottom of our 20 inch explosion proof floor buffer, and will make it possible to polish any type of flooring in any Class 1 hazardous locations. A 20 inch bassine explosion proof floor scrubbing brush is  also available for the above machine. Brush refills are available, please call for special pricing!."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cleanfreak.com/equipment/floor/floor-supplies/brushes/buffer-brush/20-inch-explosion-proof-polishing-brush.html>