Описание
Характеристики
- colour
- blue
- Lining material
- Sponge
- Cup cover colo
- Black
- Suitable for noise environment
- 90dB
- Scope of application
- Study, sleep
- NNR
- 18dB
- function
- ear protector
- Texture of material
- Nitrile
- Noise reduction rate
- 23
- SNR
- 23dB
- Wearing mode
- Headband







