G
EN 352-1
Ear-muff 31052
Ear-muff EARLINE 31052
High performance.
> Neon green ABS shells.
> PVC cushions with leather touch.
> Foldable and extent headband, pocket model.
> Weight : 255 g.
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| Hz | Frequency | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | ||||
| dB | Mean attenuation | 16.9 | 12.8 | 20.7 | 30.5 | 39.6 | 36.6 | 38.4 | 38.2 | ||||
| dB | Standard deviation | 4.2 | 2.2 | 2.7 | 2.0 | 2.4 | 1.9 | 3.1 | 2.3 | ||||
| Effective protection | 12.7 | 10.6 | 18.0 | 28.5 | 37.2 | 34.7 | 35.3 | 35.9 | |||||