- NRR 21dB (Low), NRR 25 dB (Medium), NRR 28 dB (High)
- Patent-pending headband design based upon anatomical studies.
- Dedicated right and left ear cups are designed to fit your ears and are shaped differently from front to back.
- Adjustable ear cups
- Tested to ANSI S3.19-1974
- Three NRR noise protection levels from 21 dB to 28 dB
