E-A-R’s disposable foam earplug now comes with a patented bright orange fitting band to provide a visual check that earplugs are properly inserted to receive maximum protection. The SuperFit 33™ offers the highest NRR rating available from an accredited lab (33dB). SuperFit 33 and 30 are available corded and uncorded. Aearo Co./ E-A-R, Indianapolis, IN.