https://www.circuitspecialists.com/853
853 Hog Hair Cleaning Brush from MG Chemicals
Cleaning brush featuring natural stiff hog-hair bristles and a 8-3/4" handle. Perfect for general circuit board cleanup and can be used dry or with cleaning...
hog haircleaning brushmgchemicals
https://www.detailnet.com/products/hog-hair-detail-brush
Hog Hair Detail Brush | DetailNet
Densely packed hog hair bristles will not dissolved in cleaning solvents, gasoline, thinners and paint removers. Will not scratch or mar painted surfaces....
hog hairdetail brush