- High 33 NRR
- Designed for noise reduction, hearing protection
- Great for sleep, study, travel, attending concerts, firearm use any loud noise
- 100% made in America
- Assembled by handicapped workers
With a Noise Reduction Rating (NRR) of 33, Hearos Xtreme Protection ear plugs are perfect for blocking out unwanted or damaging noise. Hearos Xtreme Protection ear plugs are perfect for sleeping, studying, attending concerts, traveling and participating and enjoying motor sports like Nascar.