Ear defenders, level-dependent, A 33
Ear defenders A33
EARDEFR-A33-BLACK
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High-protection ear defenders with monitoring function
- Amplification of 10 dB in speech frequency
- Rechargeable Li-ion batteries
- Battery life: 85 hours
- Automatic switch-off after 5 hours prevents battery discharge
Scope of delivery:
1x charger
Datasheets(X)
Can be used to protect against harmful noice but it repeats environmental noices such as warnings, speech and traffic.
SNR attenuation value | 33 dB |
L attenuation value | 23 dB |
M attenuation value | 30 dB |
H attenuation value | 35 dB |
Standards | EN 352 |