Only headphones Listening ATEX High Attenuation cod.HTM79P3E-54
Peltor headset Listen only ATEX approved headsets are designed to ensure a clear and reliable communication in extremely noisy environments, providing hearing protection necessary for the situation. The model of helmet mounted is easy to install on most helmets and helmets.
Soft wire band individually sprung stainless steel wide springs, foam and fluid-filled ear cushions and provide a uniform and consistent distribution of pressure on the ears for maximum comfort possible. Beam mounted earphones provide the least possible resonance and distortion for excellent sound reproduction even in very noisy environments. Equipped with 3.5mm screw GP900.
Specifications
Europe
SNR
Single Number Rating, SNR, is calculated according to EN ISO 4869-2 :. 1995 a = 1
It shall apply to measures of the noise level estimate the C-weighted noise level weighted effective ear when hearing protectors are worn.
ValueType 63 125 250 500 1000 2000 4000 6300 8000
Att average 17.2 26.4 33.9 37.2 35.4 33.2 37
Support dev 3.1 2.5 2.7 2.3 2.6 2.4 2
APV 14.1 23.9 31.2 34.9 32.8 30.8 35
H (db) 33
M (db) 31
L (db) 23
SNR (db) 32