Bertha earplugs are designed to create an anti-noise effect, to reduce the load of the hearing aid during sleep, work, travelling, loud events, to reduce discomfort during air travel. Earplugs help to protect ears from water ingress during swimming, bathing and showering.
The product is non-sterile, reusable. Composition: polyurethane foam.
Shelf life: 5 years. Art.
Earplugs-1
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