Molds very comfortably to the unique contours of any ear Doctor's choice for sealing out water (helps prevent swimmer's ear) & reducing noise with a noise reduction rating (NRR) 22 decibels. For swimming, sleeping, studying, bathing, work, travel, loud events, flying discomfort, etc (200 Pair Dispenser) Plastic carrying case included. (6 pair) USA's #1 selling and doctor recommended ear care brand .
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