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
- • 20 NRR 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.
IT-40 | IT-42
