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Product Details

Mack’s Ultra earplugs are made for comfort with super low pressure foam. They are an ultra noise blocker with a Noise Reduction Rating (NRR) of 32 decibels.  Ultra foam earplugs are great for sleep, study, work, travel, music, relaxation and loud events.  Mack’s Earplugs are the #1 doctor recommended brand in the USA to prevent hearing loss.


1. With clean hands, roll plug into a tight crease-free cylinder.
2. With opposite hand, reach over head and pull up and back on outer ear to straighten ear canal.
3. Quickly insert earplug well into ear canal and hold in place until it expands for comfortable secure fit.
4. Warning: Improper fitting will reduce effectiveness, which could result in hearing loss or injury.

Health and Product Warnings

Remove earplug slowly with twisting motion to gradually break the seal. Rapid removal may damage eardrum.
Keep away from infants and small children. These earplugs are non-toxic, but may interfere with breathing if caught in windpipe, which could lead to serious injury or death.
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