Beyerdynamics WS101 is a windshield for M101/201/422, MC900, Opus 83, MCE 84/93/94 Microphones. This windshield is highly effective at minimizing wind noise and plosive sounds. Since 1924 Beyerdynamic has remained a German family owned company committed to continuous research and innovative developments for the audio market. All over the world, Beyerdynamic is known for the use of the latest technologies and a high quality standard. All Beyerdynamic products are made in Germany.