6 Free dirt brushes, patterns, vectors and psd files

Shades Powders 5 HD Brushes

Ufuk Orbey 37416

24 Free Grunge Brushes

Rabbithelps 36863

Damaged Textures Brushes

Designfruit 57553

Vintage Textures

Grant Beaudry 23572

Dirt Road Brushes

Brush Chick 23364

Free Grunge Scratchy Photoshop Brushes

Mike Moloney 20523