Korvatulppia
Korvatulppia, or earplugs, are small devices designed to seal the ear canal in order to reduce noise exposure or prevent water from entering the ear. They are commonly used to protect hearing in loud environments, aid sleep, or prevent water ingress during swimming.
Earplugs come in several basic types and materials. Foam earplugs are usually disposable and expand to fill
Usage and safety considerations are important for effectiveness and comfort. For foam plugs, roll the tip between
Effectiveness varies by product, with measured noise attenuation depending on fit and design. Earplugs are widely