National rubber udyog's specifications of earplug 100% silicone material can reduce 28 db non-stick, easy to clean ear plug usage: to reduce noise, concentration, hearing conservation, etc. , it is a good helper from the noise when you are at home,...
Non-Occluding open mold fits the perimeter of the concha thru to the helix and it provides maximum canal opening for patients with normal hearing to 1500 Hz. Produced in hard UV Cured or Silicone material, this ear mold fabricated using Clarity...