E-A-R Taper-Fit II Disposable Foam Ear Plugs Part No. 312-1219 200 Pair per Case E-A-R Taperfit 2 foam ear plugs are some of the softest and smoothest earplugs available today. Made of self-adjusting foam and with a tapered shape, the Taperfit II from E-A-R provides an excellent NRR of 32dB in an extra-comfortable, low-pressure design. The trademark E-A-R Yellow color provides high visibility.