Mack's Slim Fit Smaller Soft Foam Ear Plug Features:
- Same soft foam ear plugs in a smaller size
- Great for sleeping, studying, work and travel
- State-of-the-art, fully skinned, smooth surface
- Slow-release comfort foam assists with fitting
- NRR 29 protection from noise
Mack's Slim Fit Soft Foam Ear Plugs are just like Mack's Original SafeSound foam earplugs, except these come in a slightly smaller size (and a soothing purple color). These ear plugs are molded from state-of-the-art ultra soft foam, with a smooth non-irritating skin that is easy on your ears. When getting a comfortable ear plug is your top priority, Mack's Slim Fit Foam Ear Plugs are highly recommended for anyone with smaller than average ear canals.
They may be smaller, but these plugs are still perfect for blocking snoring and other irritating noises. Their high NRR 29 noise blocking makes them ideal for sleeping, studying, workplaces up to 107 dB, and even motorcycling and travel.
Bottle contains 50 unwrapped pairs.
NRR 29
An NRR of 29 means that the hearing protection is estimated to reduce noise levels by an average of 29 decibels across various frequencies.
'NRR' in hearing protection stands for 'Noise Reduction Rating,' which is a single value used to indicate the average level of noise reduction a hearing protection device provides across different frequencies, essentially telling you how much sound attenuation the earplugs or earmuffs will offer when worn correctly; the higher the NRR value, the greater the noise reduction level is considered to be.
NRR is primarily used as a rating system in North America, while Europe often uses 'SNR' (Single Number Rating) and Australia/New Zealand use 'SLC80'; which both differ slightly in calculation.