Mack S Ear Plugs Oto Sil White x 4

Macks Silicone Adult Ear Plugs are ideal for: swimming, sleeping, studying, showering, traveling, water sports, and noisy events. They prevent outer ear infection (swimmer's ear). Noise reduction level of 20dB. Hypoallergenic and non-toxic silicone. Reusable ear plugs up to 5 times.