The boys from Milcomp visited us in order to test the APC556 PDW. Here is their review:
Peltor passive ear protection Bull's Eye I, 27dB, green
The passive Peltor hearing protection Bull's Eye I offers good hearing protection (SNR: 27 dB) in a compact size. It is collapsible, lightweight and compact and is suitable for sport shooters and military.
SNR = 27dB
All prices shown incl. taxes.