The perfect hearing protector is the one worn all the time! With active listening you are always in touch with your surroundings and still protected from harmful noise. You are alert to warning signals and can communicate with others around you at the same time. A low/high tone control lets you alter the sound for optimum clarity. The built in electronic protection system(EPS) prevents noise levels beyond 80 dB(A) reaching your hearing through the speakers. Maximum amplification is 12dB(A).
 

 

 With a single 10 hr charge from the supplied battery charger giving 50 hr usage the Active gives enormous cost savings.
 

Earcups can be turned 
180º for resting position.
Designed for quick mounting of Hellberg 
face shields.
Available for cap mounting . Delivered with  environmentally friendly, rechargeable batteries.
     

- Weight: 350 g.
- Rechargeable batteries
- 4-hours auto-cut-off
- Limiter, max. 80 dB(A)
- Amplifier max. 12 dB(A)

- Stereo sound reproduction
- Frequency range: Primarily
  500-3000 Hz (speech)
- Tested in compliance with
  EN352-4


Attenuation value with electronics switched off

Freq. Hz
63
125
250
500
1k
2k
4k
8k
H
M
L
SNR
Mean value
13,8
15,8
19,9
29,4
32,0
34,3
35,7
37,9
32
27
19
29
1 std. deviation
3,6
3,7
2,1
2,5
2,5
3,5
2,7
3,0
APV
10,2
12,1
17,8
26,9
29,5
30,8
33,0
34,9

Hellberg Safety AB, Box 3002, S-443 03 Stenkullen, Sweden. Tel. +46 302 244 50. E-mail: info@hellbergsafety.se www.hellbergsafety.com