Specification for Noise stoppers; disposable; Attenuation level: 34dB; Kit: 5 pairs
| Version | disposable |
| Conform to the norm | CE, EN352-2:2002 |
| Type of OSH component | noise stoppers |
| OSH features | easy to use, provide comfortable working and living in places with high noise |
| Attenuation level | 34dB |