If you're looking for hearing protection that can block out loud noises from sleeping, concerts, construction, heavy machinery, music, and other noisy environments, then these earplugs might be what you need. With a 33-decibel NRR (Noise Reduction Rate), you can be sure that the sound will be significantly reduced, providing you with peace and quiet. Additionally, they're perfect for creating silence whenever you need it. They are easy to take anywhere with you, thanks to their compact size, and the smooth, comfortable, extra soft, and extra light foam material that tapers to your ear canal ensures a custom fit. Plus, these earplugs are made in the USA, and with 70 pairs included in the package, you'll have plenty to use whenever you need them.