The pop-filter PS 20 A is used to limit the "pop" sounds (disturbing sounds arising when pronouncing the sounds "p" and "b"). It consists of a circular frame covered with special gauze and a "goose neck" for optimal adjustment. It is attached to the microphone stand with a screw clamp. The diameter of the frame is 20 cm, the length of the "goose neck" 30 cm. It is produced in matte black.