6 Free dirt brushes, patterns, vectors and psd files

Shades Powders 5 HD Brushes

Ufuk Orbey 30039

24 Free Grunge Brushes

Rabbithelps 31228

Damaged Textures Brushes

Designfruit 53584

Vintage Textures

Grant Beaudry 22344

Dirt Road Brushes

Brush Chick 22971

Free Grunge Scratchy Photoshop Brushes

Mike Moloney 19562