Where can I find the standards for hearing protection during firearms training?

Please see the following National Institute of Justice (NIJ) Standard regarding this topic: Hearing Protectors for Use on Firing Ranges.

You can view additional information about NIJ Standards on the NIJ Standards and Conformity Assessment section of the NIJ website. Using this site, you can access Active NIJ Standards, Standards Under Development or Revision, as well as Inactive NIJ Standards, along with further information that may be of use to you.

You can also view information about NIJ Standards on the Criminal Justice Testing & Evaluation (CJTEC) website. If you have further questions regarding NIJ Standards, please contact CJTEC directly at 919-485-2717 or askctp@nijctp.org.