FAQs PU Small 20

1. What is the level of noise reduction? Is it enough to block out street noise at night?
NRR for this item is 34 dB - it's enough to block out street noise at night.
 
2. What is the actual size of these? Can I use them for my child?
You could try. The age recommendation is 12+
 
3. I have very small ears. what is the difference in size between these and your other foam plugs?
There is a very noticeable difference. Much smaller.