Universal passive earplugs DP-25dB with tips
Defense Plug 25dB (DP-25) - universal passive earplugs with unique artificial eardrum, made by Ambient Acoustics lab for hearing protection.
Earplugs DP-25 reduces probability of acoustic trauma from intermittent and prolonged exposure of loud sounds (up to 150dB), such as: shots, aircraft engines, etc.The unique character is equal decrease of surrounding noise at all frequencies. Thanks to an elastic element we managed to reach external noise attenuation on level within 25 dB in all frequency range! It leaves the possibility for basic communication (good language comprehensibility).
Thus, earplugs with imitative eardrum are very convenient to use during warfare. The small physical size of the earplugs DP-25 does not prevent the use of helmets on the head.
Earplugs are equipped with a lace which prevents loss of one of earplugs!
- Defense Plug 25dB (2 pcs)