Safe.  Sound.  Naturally.

The ZEM is based on remarkable technology filters out harmful, high-decibel noises.
The ZEM also:

• Achieves uniform sound reduction
• Filters out the most damaging sound frequencies
• Allows easy conversation without the "echo" effect found in other hearing protection devices

Other advantages include:

• High speech intelligibility
• Increased safety
• Outstanding comfort and easy adjustment
• No occlusion or echo effect
• Designed for improved inner ear hygiene
• Light weight at less than 2 ounces
• Compact for easy storage
• Easy to use
• No batteries required