We just focus on earplugs.
Today I recommend this product which is popular all over the world.
Bullet-shaped PU foam earplug . JY030
1.This is made with super low-pressure, slow release, disposable PU Foam.
2. Noise blocking earplugs are great for shooting, sleeping, studying, work, travel, concerts, relaxation, motorcycling, loud events, etc.
3. And high performance, noise reducing foam. Satisfaction guaranteed.
4. Material is Non-Toxic, Nonirritating. Designed to fit most of ear canals.
The decibel value of the certificate are as follows: