The Encore line of ear plugs offer a soft, comfortable fit and optimal hearing protection with a 33 decibel noise reduction rating. These foam polyurethane (PU) ear plugs expand to fit snugly within the ear canal. The tapered design allows for easy insertion/removal and the bright orange color makes compliance checks easy. Encore PU earplugs are produced in an ISO 9001:2000 Certified Facility to ensure consistent quality and performance.