Data Sheet
Company name: _______________________________
Address: _______________________________
Test laboratory: _______________________________
Address: _______________________________
Model number of hearing protector: _______________________________
Category designation: _______________________________
Production date: _______________________________
Test Results-Frequency, Mean Attenuation, and Standard Deviation
125
250 _______________________________
500 _______________________________
1000 _______________________________
2000 _______________________________
3150 _______________________________
4000 _______________________________
6300 _______________________________
8000 _______________________________
Noise Reduction Rating: _______________________________
40 C.F.R. 211 app A to Part 211