Pocket earplugs / PU earplugs / sponge earplugs / aviation earplugs, soundproof earplugs
Air earplugs can significantly reduce the noise pollution of the surrounding environment after being properly worn. Suitable for a variety of sound and noisy environments: such as construction site, production workshop, car, boat, learning, and sleep. The use of this product can reduce the damage of noise to hearing, reduce the harm of noise to the body, improve learning efficiency and improve sleep quality.
