GREEN PAINT ARRESTOR ROLL W/ POLY BACK: Our paint arrestor rolls, also known as stak-gard, come in a variety of sizes for your every need. The hi-density (22 Gram) fiberglass paint arrestors with a poly backing guarantees fewer replacements. The polyester backing aids in holding the shape of your filter providing it with extra strength along with durability while creating extra holding capacity. These industrial filter rolls are available in 300 foot long rolls and range from 20 inch to 60 inch wide. This particular industrial filter roll is 41 inches wide by 300 feet in length with a 2 inch thickness.