ISOtunes Sport DEFY Slim Basic 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 Basic is the ultimate electronic earmuff for distraction-free, high-performance protection. • Tactical Sound Control™ Technology enhances your hearing by 8x while protecting you from high-impact noises in under 2 milliseconds. • Ultra-Slim Profile • 27 SNR tested and approved to ANSI s3. 19-1974. • Lightweight Design at just 289 grams. • Up to 300 Hr Battery Life with 2 AAA batteries. • SafeMax™ Technology limits volume output to 85dB for all-day, damage-free listening. • IPX4 Durability for sweat, water, and dust resistant protection.
