Why Noise Reduction Rating Isn’t Straightforward
No, an NRR of 27 on your ear plugs does not mean the noise you’re exposed to is reduced by 27 decibels. Not even close, actually.
Latest Stories
Why Noise Reduction Rating Isn’t Straightforward
No, an NRR of 27 on your ear plugs does not mean the noise you’re exposed to is reduced by 27 decibels. Not even close, actually.
Must-See Video
Pulling No Punches: Katie Pavlich Interviews NRA EVP Doug Hamlin
Pavlich poses the tough questions on national gun politics and the state of the NRA.
Women's Interests
SECTIONS
IN THE SPOTLIGHT
EXPLORE MORE NRA PUBLICATIONS
