Shape the earplug by rolling it with your fingers.
Pull the auricle part of the ear upwards to facilitate the introduction of the plug.
Introduce the earplug that is still compressed and maintain it. In a few seconds, it will adapt itself to your ear.
It is preferable to preserve Quies rubber foam auditive protections in the box until use and stock them in a cool and dry place.
Indication: Noise protection in case of noisy activities, at work (industrial environment), hunting, mechanical sports, do-it-yourself.