EN 352-2

The EN 352 standard regulates general hearing protection requirements in the field of work protective clothing. The choice of a hearing protector suited to the above-mentioned standard is measured against the specific work conditions and type of noise generated during work. The standard also regulates the following types of hearing protection: Earplugs, earmuffs, hearing protectors fitted on helmet, sound insulation suits.
The EN 352-2 standard refers to "ear inserts", namely all hearing protectors that are inserted directly in the ear canal or in the hollow of the auricle, commonly known as Earplugs. Based on the regulation, it is recommended to use earplugs in case of: permanent noise; perspiration when under earmuffs; when simultaneously wearing protective goggles; when wearing other protective devices, such as for example head, respiratory or face protection.