Lee's Tough Spun FR 1/4 is a non yellowing 1/4 tough spun ployester material. Creates a weak overall diffusion effect, softens shadows but leaves the beam intact. Flame retardant.

A range of solutions for softening and spreading a light beam and reducing the contrast ratio between highlight areas. The range includes polyester diffusion filters, frosts, flexi-frosts, grid cloths and spun materials all in different densities for a wide range of lighting effects.