The Quies natural wax earplugs effectively protect against noise and offer excellent noise reduction (-27dB). Quies can be used in several different occasions: - During loud activities, at work (industrial environment), hunting, clay pigeon shooting and motorsports. - To protect your ears from water while you swim, shower or in other water sports. - To protect your ears from cold weather. - To relax (while travelling, at home, at a hotel) . - To concentrate during work or study without distraction. They are extremely hygienic and can be thrown away after each use. Created from a mixture of cotton and natural waxes these earplugs provide excellent fit and support.