The Secret to Enjoying Music and Speech Clarity While Still Protecting Your Ears Against Loud SoundsThe Best Investment to Protect Your Ears and Prevent Noise-Induced Hearing Loss- 2 pairs of earplugs with the highest Noise Reduction Ratio around- Ultra portable aluminum carrying case enough to store both pairs- 6 months of continuous usage with minimal maintenanceNoise protection while retaining music and voice clarityUnlike traditional foam earplugs, HearGreat earplugs contains a precision filter / damper with varied levels of strength. The precise structured filter reduces and weakens background noise and high frequency noise attenuation, thereby keeping useful music and speech signals suitable for musicians, percussionists, drummers, concerts, clubbing and more. Forget about the ringing of ears after a night of clubbing, or after attending a rock concert, or even after a jamming session with friends, because HearGreat earplugs are here to protect your ears from hearing loss without compromising on quality of sound.Two sets of earplugs in one package, highest NRR around - Red Filter has a Noise Reduction Ratio (NRR) of 27 dB - Green Filter has a Noise Reduction Ratio (NRR) of 21 dBThe ONLY Earplugs Backed by a Lifetime No-Hassle Replacement GuaranteeClick on the Buy with 1-Click button or Add to Cart button at the Top Right of this Page to protect your hearing now.