- Antiphon "Big Range (Blue)" is made of ABS plastic and is very comfortable to carry, it is designed for strong noise, damping SNR 27 dB above the head, 26 dB behind the head.
- They are mostly used in industry, compressor stations, machine plants, construction sites, in the auto industry, and wherever the noise exceeds the permissible level ...
- Standard: EN 352-1
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