Brand new Knox pop filter for microphones 🎤. Flexible filter with nice screw clamp to clip to most surfaces. Reduces popping noises and keeps spit from getting on your mic. Makes your vocals sound more professional. The Knox Gear Pop Filter is a compact and lightweight gooseneck unit designed for broadcasting and recording microphones. With a medium diaphragm size and condenser transducer type, this pop filter is suitable for studio recording. The KN-PF1 model features a clamp connectivity for easy attachment to microphones, making it an ideal accessory for professional audio recording setups.