Ground Glass Blast Media: silica-free abrasive for light rust removal Silica-free, ground glass abrasive blast media is a smart, non-hazardous substitute for silica sand and slag. Works best for paint, carbon and light rust removal.
- 50-lb. bag
About 50 lbs. Ground Glass 40/70 Mesh
Contains no free silica. Very clean and non-dusty.
Be sure to wear appropriate NIOSH-approved respiratory protection.
(Posted on 6/30/10)
Review by david
Value Quality Price
it is a green blasting media no heavy metals like slag