Mack039s Pillow Soft Silicone Earplugs, America039s best selling earplug. Made from soft silicone, Mack039s Earplugs are a powerful defence against low frequency, high volume snoring sounds. They mould easily to the ear forming a perfect fit. They don039t crunch or crackle in the ear like some earplugs. These earplugs have a Noise Reduction Rating of 22 decibels.
