Bilsom 303L plugs (1006186) disposable ear inserts made of polyurethane foam. They prevent the build-up of dirt and other substances on skin as well as their penetration into ear canals. Conical shape for easy insertion. Soft external surface improves hygiene. The product does not contain PVC. The product falls within category II of personal protective equipment. The product conforms to the following standards: EN 352-2, EN 13819-1,2.