SMALL EAR PLUGS - Designed about 20% smaller than Mack's standard-sized foam earplugs to provide ultimate comfort for small or sensitive ear canals. Softer, smaller, silky smooth and contoured HEARING PROTECTION - With a high Noise Reduction Rating (NRR) of 30 decibels and a Single Number Rating (SN...

SMALL EAR PLUGS - Designed about 20% smaller than Mack's standard-sized foam earplugs to provide ultimate comfort for small or sensitive ear canals. Softer, smaller, silky smooth and contoured HEARING PROTECTION - With a high Noise Reduction Rating (NRR) of 30 decibels and a Single Number Rating (SN...