Noise-canceling earplugs reduce irrelevant
background noises and are best known for allowing an individual to have clear
concentration at work and protect hearing in noisy environments. They are
useful for reducing stress because they minimize distracting sounds, increase
productivity for those working in noisy environments, and help people sleep
better. Unlike normal earplugs, which only plug up the ear, earplugs are designed to be able to actively cancel or minimize background
noise; therefore, they are great for professionals, students, and travelers.
The best thing is that you would very easily be able to compare the features if
you are buying noise-canceling earplugs online, which also means finding the
right size if you are going to sleep with them, study, or perhaps commute.