#1 Doctor Recommended Brand to Prevent Hearing Loss.
Great for sleep, study, work, travel, music, relaxation, loud events.Mack's Ultra Soft 10 Pair Foam Earplugs - 20 ct | CVS Noise Reduction Rating (NRR) – 32 decibels An Ultra Noise Blocker. User preferred color is as easy on your eyes as they are on your ears..