- Ear Plug (3M).
- Ear plugs are a device inserted into the ear to prevent loud noise or the intrusion of water, foreign bodies, dust, cold and strong wind from entering the ear. They are primarily used to prevent hearing damage caused by loud noises encountered with power tools or heavy machinery in a work environment. Most earplug designs are disposable and are made of foam material that is designed to mold to the shape of the ear.
- Available verity of types & models