Double mesh screen for more effective pop filtering than common single mesh pop screens. Nady Microphone pop filter in black color is an anti-pop noise protection filter for microphones. Nady Microphone pop filter is designed to used in a studio environment. Microphone pop filter is made of woven nylon layers of acoustically semi-transparent material and includes a clamp and a flexible mounting bracket. The Nady SP-1 Pop Filter is made to help reduce vocal plosives and popping when recording in the studio, the SP-1 features a pop filter on an adjustable boom arm with an integrated stand clamp, for attaching right to your microphone stand.