Have you ever suffered from noise and poor sleep at night? Wear earplugs and enjoy a comfortable sleep.The suitable earplugs for sleep are sponge earplugs, and ES3003 earplugs are also the most conventional earplugs. They are suitable for most people’s ear canal. The noise reduction is 38 dB. It is the earplug with the best noise reduction effect among many types of earplugs.

Working principle of sponge earplugs：

Sponge earplugs are designed with micropores, and honeycomb like holes can effectively absorb noise. The propagation of noise in the medium will be weakened. The dense small holes make the noise consumed back and forth between the air and the earplugs, so as to achieve the purpose of reducing the noise.

Packing Method:

HOW TO USE:

1.Wash your hands, use your fingers to pinch the round part.

2.Raise your ear, put the round part into your ear.

3.Hold the ear plugs until it fully formed.

Eastragon is an enterprise that independently develops earplugs and has been engaged in overseas trade for 17 years. We have our own earplug factory, which can accept wholesale earplugs and customize the earplug packaging or logo.