404 Half Soft Frost

A useful diffuser without too much light loss but very pliable to handle. Diffusion characteristics fall between 251 and 252.
Advantages of this material are the large roll width; lack of noise when handled or used in windy conditions; waterproof for use outdoors, can be sewn or grommetted together for use on large frames; flame retardant.
Transmission Y = 36.2%