Features: 1. TD-011 Filter is an anti- noise protection filter for microphones. 2. Designed for studio use and other professional vocal recording environments. 3. Eliminates "popping" sounds caused by the impact of fast moving air on the microphone during recorded speech and singing. 4. Helps protect against the accumulation of saliva on the microphone . 5. Stops plosives and protects your mic. 6. Swivel mount for easy positioning: Flexible gooseneck holder. 7. Includes boom and microphone stand clamp. Specification: Material: Metal Inner diameter: 40mm Outer diameter: 95mm Model: Microphone -up filter Style: Handheld microphone Size: about 52.5*15.5*2cm/20.67*6.1*0.79in Package List: 1 * Spray Hood