Same Great Protection. Slimmer Fit. DEFY Slim delivers superior protection in a no-frills, ultra-slim design. Tactical Sound Control™ allows you to hear and control ambient sound volumes, all while protecting you from harmful gunshot noises. DEFY Slim is the ultimate electronic earmuff for distraction-free, high-performance protection.

Please note: this product is not Bluetooth enabled and does not include a microphone for phone calls. If interested in a product with full Bluetooth functionality, see ISOtunes Sport DEFY Slim BT here.