Mack's Slim Fit Soft Foam Earplugs 5 Pair Noise Reduction Rating 31db

These ear plugs are made with super soft foam for extreme comfort
Provides maximum comfort for small or sensitive ear canals
High performance hearing protection
#1 Doctor Recommended Earplug Brand to Prevent Hearing Loss
Great for sleeping, studying, power tools, shooting sports, travel, loud events, etc.
Made in the USA
Noise Reduction Rating (NRR) D 31 decibels
Directions for use:
With clean hands, roll plug into a tight, crease-free cylinder. With opposite hand, reach over head and pull up and back on outer ear to straighten ear canal. Quickly insert earplug well into ear canal and hold in until it expands for a comfortable, secure fit. WARNING: Improper fitting will reduce effectiveness and could result in hearing loss or injury. Discard after several uses or as soon as dirt or wax accumulates on earplugs.
Ingredients: Polyurethane foam
Warnings & Precautions: Remove soft foam 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.