Questions and answers: Swans Silicone earplugs with SA-53N cord
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Swans Silicone earplugs with SA-53N cord
Discontinued
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1
6. 2. 2017
Dobrý den, lze tyto špunty použít i jako částečnou ochranu sluchu v hlučném prostředí? Utlumí okolní hluk aspoň o 20 dB?