MK3 valve ear Ear plugs
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28.1
MK3 valve ear Ear plugs
Unlike the usual ear plugs , the attenuation of this model is progressive. All noises are heard clearly and accurately but attenuated to a comfortable and harmless level. Excellent hearing precision in open position and two levels of attenuation (medium or high) thanks to the shut-off valve.
Attenuation levels:
- Low for noise from 4 to 80 dB of noise.
- Average for noise from 24 to 100 dB of noise.
- High for noises from 39 to 120 dB of noise.
This model is CE certified for PPE. Attenuation values tested according to EN 352-2: 2002 of directive 89/686 / ECC.
EAN | 3700727100010 |
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Marca | ALVIS |
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