The DUA0567 from DPA Microphones are foam Windscreens for Headsets and Earsets with round capsule and the d:screet 4060 Series Miniature. The windscreen is made of foam. The size and construction of the foam ensures that the windscreen does not attenuate the higher frequencies more than the tolerance field of the microphone frequency response and simultaneously it provides excellent protection from wind and pop noises. The size of the windscreen makes it discreet in all applications. Sold as a set of five pcs.