3M MT15H7A2 GN high noise reduction communication earmuffs PROTAC II, head-mounted
stereo active noise reduction function allows you to hear the surrounding sounds: dialogue, machine sounds and alarm signals
earmuffs with volume adjustment buttons
soft, Comfortable, earmuff gaskets and headbands filled with liquid gel, combined with a spring steel wire that acts as a buffer, can make both ears bear a balanced pressure, which can provide the best comfort for long-term wearing
. Optional microphone or throat Microphone
battery life is about 1000 hours. Before the low battery automatically shuts down, the earmuffs will send out a low battery warning signal. Automatic shutdown after two hours of inactivity. Save the last setting
instructions when shutting down
Product model
Wearing method
Weight (G)
Standard
MT15H7A2 GN
headband type
370
standard
MT15H7A2 TD
headband type
370
standard
MT15H7A2 SV
headband type
370
standard
MT15H7P3E2 SV
hanging helmet type
405
standard
MT15H7B2 SV
neckband type
355
standard
MT15H7A2WS4
headband type
370
MT15H712***
Frequency (Hz)
125
250
500
1000
2000
4000
8000
Average noise reduction value (dB)
19.7
25.4
31
34.6
32.2
38.7
42.1
Standard deviation (dB)
3.4
2.5
3.4
1.8
3.6
3.8
3.6
Assumed protection Value (dB)
16.3
22.9
27.6
32.8
28.6
34.9
38.5
SNR=32dB H=31dB M=29dB L=24dB
3M MT15H7A2 GN high noise reduction communication earmuffs
Model: MT15H7A2 GN
SKU:
PL007867
Category: Earmuffs
Description
Additional information
Brand |
3M |
---|
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