Silicone Noise Reduction Earplugs Anti-noise Sleep Mute Special Sound Insulation

Product information:

Material: Silicone

Signal to noise ratio: 40db

Features:

1, reduce the pressure on the ear canal, suitable for long-term wear
2, suitable for a variety of different ear canal shapes, long time sleep will not cause ear discomfort
3, can be used repeatedly without deformation

Packing list:

1 pair noise cancelling earplugs