?PACKAGE & GUARANTEE?:1 X Pop Filter.If you have any problem after receive this item, please don't hesitate to contact us, we will try our best to resolve all issues. ?Functions? Banish the dreaded hissing and lisping sounds that come when pronouncing the letter "S" and blocks those ugly "plosives" that follows "B" and "P".Swivel mount for easy installation. ?MULTI-SCENE APPLICATION?:Studio microphone mic wind screen pop filter mask shied is essential item for recording, speaking or singing; can be used for singing, voiceover, podcasts, vlogging and anywhere else you need quality sound. ?Adjustable Gooseneck?The pop filter has a flexible 360° gooseneck clip stabilizing arm that can support its own weight and enough to hold the microphone stand and the inner rubber ring is perfectly matched to your microphone. ?Two-screen Pop Filters? The first screen blocks air blasts as any pop filter normally would; The gap in between then disperses any remaining air pressure, so by the time it passes the second screen, the blast is easily contained.Efficiently reduce the plosive, wind interference, saliva spraying during your recording or broadcasting, get a clear and loud sound.