sound insulation anti-noise sleep earplugs, protective earplugs noise reduction earplugs sponge earplugs silicone earplugs 隔音防噪音睡眠耳塞， 防护耳塞降噪 耳塞 海绵耳塞硅胶耳塞

Instructions:
Noise reduction rate (NRR) of the highest protection disposable foam earplugs: 33 decibels

The most widely used PU foam earplugs in the world

The bell-shaped design ensures comfort during wear

Improved design, easier to wear, and less likely to fall off.

The smooth surface of the earplugs, combined with an oil-resistant design, prevents dirt from accumulating.   

Packaging quantity: 2000 pairs per box                                                                                                                                                         Total weight: 8 KG