Samson PS04 Microphone Pop Filter The Samson PS04 Microphone Pop Filter is an essential mic accessory for any studio or other vocal recording environment. The PS04 features a dual-layer 4.75 nylon mesh screen that reduces the vocal popping sounds ( P-Pops ) that occur during speech and singing as well as protects the microphone from saliva. Once attached to any standard mic stand shaft or boom by the included C-clamp mount the PS04 can be easily positioned to preference via a durable 8 gooseneck. Samson PS04 Microphone Pop Filter Features: