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.

Features:

• Tactical Sound ControlTM Technology offers level dependent protection to enhance user’s safety and situational awareness.
• AAA Battery Compatible for up to 300 hrs Battery Life
• 20 NRR tested and approved to ANSI s3. 19-1974
• IPX4 Durability for dust, and water Resistance
• SafeMax™ Technology limits volume output to 85 dB for all-day, damage-free listening
• Ultra Slim Profile 
• Lightweight Design at just 289g
• Includes 2x AAA Batteries and AUX Cable