3.0 oz Chopped Strand Mat - 38 inch Wide Select:40 Yd Roll NIOSH approved for environments containing

NIOSH approved for environments containing certain non-oil based particles

Keep power buffer moving constantly so as not to allow a build-up of friction that could burn through the wax coating

Solvent resistant

Suitable for use in longboards

3.0 oz Chopped Strand Mat - 38 inch Wide Select:40 Yd Roll NIOSH approved for environments containing3 oz Fiberglass Chopped Strand Mat Width: 38 inch Weight: 3oz per square foot ( 900gram ) Fiberglass mat (also known as chopped strand mat) has strands of fiber that are randomly oriented and held together with a styrene binder. When a resin is added to the mat, the binder dissolves and the fibers can be moved around. Chopped strand mat is very strong due to the fiberglass fibers compressed together at random angles, can be used for Matched Metal Die