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Alpha Solway SOTA N4
Medium Attenuation Ear Defender
Alpha Solway SOTA N4
Medium Attenuation Ear Defender
Colour
Features and Benefits
- SNR 32dB
- Approved to EN352-1: 2002
- Low profile cup design
- Large ear cushions allow freedom to fit majority of ears for a comfortable fit
- Easy on head adjustment thanks to soft adjustable strap
- Low pressure but high performance neck band ear defender
- Stylish green and black design
- Quality gloss finish for easy maintenance
- Full integration with other PPE
- Maintains performance when using with safety helmets
Alpha Solway
Alpha Solway SOTA N4
The N4 ear defender has a wire band that fits easily around the neck making it ideal to wear with a safety helmet. It offers greater performance when compared to traditional helmet-mounted ear defenders. Soft ear cushions and an adjustable head strap allow for a secure, comfortable fit.
| SNR=32dB H=35dB M=30dB L=22dB | |||||||
|---|---|---|---|---|---|---|---|
| Frequency (HZ) | 125(Hz) | 250(Hz) | 500(Hz) | 1000(Hz) | 2000(Hz) | 4000(Hz) | 8000(Hz) |
| Assumed Protection | 15 | 19.3 | 29.5 | 34.5 | 33 | 35 | 36.7 |
| Mean Attenuation | 18.1 | 21.1 | 31.4 | 37.7 | 35.9 | 38.4 | 39.4 |
| Standard Deviation | 3.2 | 1.8 | 1.8 | 3.2 | 2.9 | 3.3 | 2.7 |
