The Vertex NANO premium in-ear hearing protection provides all day comfort and protection. The custom micro-circuitry has 2 mode levels for standard and enhanced amplification with a less than 0.02 second reaction time to protect against dangerous impulse noises. Dedicated right and left plugs are each powered by ultra-efficient 312 zinc air cell for up to 120 hours battery life. Batteries included plus extra bonus set of batteries.

• Hi-Low Sound Compression (85dB and 105dB)
• 5X Enhancement of Everyday Sounds
• NRR 25
• Sport Ear Hooks
• Optional Corded Tether
• Carrying Case
• Rubberized Paint for Soft-touch Feel