Dec 28, 2012
PU Foam Earplug / SNR 33dB NRR 31dB
1.MOQ:10000pairs
2.Material: PU Foam
3.Dimension: 1.3x2.5cm
4.Weight: 0.6g/pc
PU Foam Earplug / SNR 33dB NRR 31dB Earplug Features:1. PU foam slow rebound earplug can reduce the noise availably;2. Slow rebound PU foam made of imported...