America's original and number 1-selling moldable silicone earplugs. Mack’s® Pillow Soft® Earplugs mold very comfortably
to the unique contours of any ear. The Doctor’s choice for sealing out water (helps prevent swimmer’s ear) and reducing
noise with a noise reduction rating (NRR) of 22 decibels. For swimming, sleeping, studying, bathing, work, travel, loud
events, flying discomfort, etc. Plastic carrying case included.