– Reusable ear plug;
Features:
– Plug in TPE (thermoplastic elastomer);
– Air bubble inside;
– Fully detectable;
– Wired;
– Transport box;
– PVC-free materials;
SNR:27 H:28 M:23 L:22
| FREQUENCY (Hz) | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 |
| average attenuation (dB) | 27,4 | 27,3 | 25,7 | 27,1 | 27,2 | 33,3 | 36,4 | 40,8 |
| Standard deviation (dB) | 4,7 | 5,5 | 5,3 | 6,1 | 5,0 | 6,1 | 3,1 | 3,4 |
| Assumed attenuation (dB) | 22,7 | 21,8 | 20,4 | 21,0 | 22,2 | 27,2 | 33,3 | 37,4 |
PACKAGE OF 50 UNITS
