Outstanding comfort and protection from Blue Monster Prep at a budget-conscious price.
Features
- Vertical adjustment system for quick and easy fitting
- Large ear cup openings to fit most ear sizes
- Soft, wide cushions for even pressure and extra comfort
- Noise Reduction Rating (NRR)* 27dB. CSA Class A
- Includes 20 pairs of Earmuffs
*The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided.