Pyramex® Adjustable behind the Head Passive Earmuffs - 22 NRR - BH9010 Features
- NRR 22dB
- Can be worn with hard hats, shields and other PPE.
- Adjustable and durable neckband.
- Large soft foam earcups.
- Earcups tilt for optimum comfort and efficiency.
- ANSI S3.19
