10 PCS Soft Silicone Corded Ear Plugs ears Protector Reusable Hearing Protection Noise Reduction Earplugs

Model Number:Ear ProtectorFeatures:1. It is made of silica gel material which has good anti-noise effect and can be in close contact with the ear canal.2 the biggest feature is that it does not affect the normal language communication especially for high frequency.3. Noise reduction (NRR) 25db is effective in noise-based applications.It can be cleaned it will not affect the sound insulation effect after washing it is suitable for swimming the surface is treated with anti-fouling treatment and it is hygienic.4 humanized anti-winding cable design to prevent loss