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Alpine WorkSafe
Bouw oordoppen voor elke klus; dempend en comfortabel.
€13,95
€13,95
Inhoud verpakking
2x | WorkSafe oordoppen |
1x | draagkoord voor oordoppen |
1x | opbergboxje |
1x | handleiding |
Specificaties
Productafmetingen | Ø 9 - 12 mm |
Gewicht | 30g |
Kleur | Zwart/rood |
EAN | 8717154023527 |
Certificering
Certificering | Dit product is CE- en ANSI gecertificeerd |
Demping
Frequency Hz | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 |
---|---|---|---|---|---|---|---|---|
Average noise reduction value dB | 23.4 | 23.1 | 23.6 | 22.3 | 23.4 | 27.2 | 26.3 | 25.1 |
Standard deviation dB | 5.1 | 5.0 | 4.1 | 3.9 | 3.3 | 3.7 | 4.0 | 3.9 |
Expected noise reduction value in dB (APV) | 18.3 | 18.1 | 19.5 | 18.4 | 20.1 | 23.5 | 22.3 | 21.1 |
FAQ