Dear customers, due to the Labour Day, the factories will be closed from 1st to 7th May 2024.
1. Material: ABS shell, high density sponge
2. Usage: Sleep, industrial noise prevention
3. Classification: Suitable for use in a 105 decibel environment
4. SNR: 35
5. Noise reduction rate: 36%
6. Cup thickness: 4 mm
7. Weight: 0.425 kg