What They Say

“Here is a Nano - Silver Ear - protecter ’ YES EAR ’ in wolrd first NS4000 is a best guality product that high concentrated nano-silver contained (4~6mm) over 6 times guantity than common nano-silver products in market and it`s an next generation ear-protector with antibabacterial and sterilization. Nanosilver particle inside silicon directly penetrates into the bacteria inside the ear and show antibacterial and sterilization effect, so in the high temperature and damp summer season, by wearing foam type earplug the user is safe from all sorts of ear disease. Silver is a perfect natural antibiotic material, does not accompany any kinds of side effects, not only it sterilizes 650 kinds of all harmful bacterium, but perfectly intercepts and absorbs the electric wave which is harmful to the human body.”

Source