Mack'S Silicone Earplugs White 4pcs are earplugs that help prevent otitis, atmospheric variations, and/or noise.
Made from hypoallergenic silicone, which is non-toxic and waterproof. They also easily adapt to the contours of the ear and outer ear. They reduce excess noise by 20 dB (SNR 20 dB).
Indicated for situations such as swimming, sleeping, studying, water sports, noisy events, atmospheric pressure variations, etc.
