Product Description The SureFire Universal Acoustic Coupler (UAC) and Slide Assembly (Z-90263) is an essential accessory for professionals who require clear radio communication without sacrificing hearing protection. Constructed from high-strength polymer, this compact and durable coupler connects SureFire earpieces to a wide variety of commercially available two-way radio headsets. Its 90-degree ergonomic design efficiently couples around-the-ear tubing with SureFire earpiece noise filters, and it is designed to fit either the left or right ear without compromising the orientation of the filter or acoustic tubing. Whether you are operating in a high-noise tactical environment, on a construction site, or in any demanding professional setting, the UAC keeps you connected and situationally aware. Product Highlights Made from high-strength polymer for a durable, discreet, and ultra-compact build Two-position cap delivers maximum hearing protection when closed and maximum situational awareness when open 90-degree ergonomic design seamlessly couples around-the-ear tubing with SureFire earpiece noise filters Universal fit -- one UAC size accommodates small, medium, and large SureFire earpieces Compatible with a wide range of commercially available two-way radio headsets for versatile use Specs Brand: SureFire Manufacturer Part Number (MPN): Z90263 UPC: 084871327022 Color: Grey Compatibility: Small, Medium, and Large SureFire Earpieces Material: High-Strength Polymer Cap Positions: Two (closed for hearing protection, open for situational awareness) Pricing Unit: EA Warning: California Proposition 65 Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer. ]]>