Shure RK311 Pro Microphone, Headphone and Headset Foam Windscreen for SM81

Control unwanted breath and wind noise while preserving the natural tone of your instrument mic with the Shure RK311 Pro foam windscreen. Designed specifically as an accessory for Shure SM81 and SM81-LC microphones (Mfr. P/N: RK311), this foam windscreen delivers immediate improvements in audio clarity without altering frequency response. The open-cell foam construction provides durable protection against plosives and environmental drafts, making it ideal for live sound, studio recording, installed audio, and security or surveillance monitoring applications.

For AV integrators and rental houses, the RK311 reduces retakes and troubleshooting by minimizing wind interference and breath artifacts at the source. Its tailored fit ensures consistent performance and quick installation, so technicians can service setups faster and maintain clean signal chains. Whether you’re capturing acoustic instruments on stage, recording in a controlled environment, or monitoring audio in security systems, the Shure RK311 windscreen is an inexpensive, high-impact accessory that protects your mic and improves usable audio. Add the RK311 to your kit to enhance clarity and reliability—ideal for pro audio, monitoring, and surveillance deployments.

• Significantly reduces breath and wind noise for clearer instrument capture
• Tailored fit for Shure SM81 and SM81-LC microphones for reliable, slip-free use
• Durable open-cell foam construction maintains audio fidelity while blocking interference
• Improves intelligibility in live, studio, and security or surveillance monitoring environments
• Quick to install and replace, minimizing downtime for pro audio and installed systems