- Antifones "J MUFF" are designed to be worn throughout the working hours because they are made of adjustable comfortable foam ABS earrings, come in a hygienic package. The most commonly used work in industry, construction, agriculture .... SNR attenuation 24dB.
- It is used in industry, compressor stations, machine plants, construction sites, in the auto industry, and wherever the noise exceeds the permitted level.
- Standard: EN 352-1
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