North Safety EM4157 Mustang Cap Mounted Earmuff
Product Details:
* Model Number: EM4157 * UOM: EA
* Color: Blue
* For basic hearing protection
* Lightweight, dielectric and durable
* Unique tension adjustability of arms
* With soft sealing cushions and a unique cup design for good sound level reduction, maximizing comfort and economy
* Have a Noise Reduction Rating of 21 dB (NRR21) when used as directed
