FEATURES PROTECT YOUR HEARING with High-Fidelity Noise-Canceling ear plugs. Efficiently reduce unwanted noise and wind noise with little distortion or muffling IDEAL CHOICE for concert goers and motorcyclists REUSABLE & COMFORTABLE: Made in soft hypoallergenic silicone, durable and water resistant, washable with just soap and water PORTABLE: Includes an aluminum keychain so you can take your earplugs everywhere you go. The ear plugs can be worn with or without the included cord UNIVERSAL: Fits most ear canals DESCRIPTION It's a fact that noise-induced hearing loss is never recovered. You can now protect your hearing anytime by carrying the NRR 23dB Noise- Canceling High-Fidelity Ear Plugs with you. The high-fidelity noise attenuation filter valve is engineered to retain sound quality, while diminishing sound intensity and noise levels, making the GEPPE NRR23 an excellent choice for concert goers and motorcyclists. Made of soft hypoallergenic silicone, they are easily washable with soap and water, reusable, and durable.  INCLUDES 1 Pair of Earplugs 1 Neck cord 1 Key chain canister ABOUT HEARING LOSS Hearing damage can occur at the following exposure intervals: 8hrs at 85dB, 4hrs at 88dB, 2hrs at 91dB, 1hr at 94dB, 30min at 97dB, 15min at 100dB and anything above can cause immediate damage Sound levels above 120dB are even painful and anything below 85dB is completely safe The normal, everyday conversation is around 60dB - 65dB Wind noise from riding a motorcycle, engine testing and racing ranges between 95db - 110db A jackhammer noise level range around 115 dB A loud music concert can reach levels up to 120dB Exposure to high decibel levels even in short amounts of time can result in hearing damage Hearing loss due to loud noise can be immediate and permanent CALCULATING THE LEVEL OF NOISE EXPOSURE The attenuation rating for these ear plugs is NRR 23dB (Noise Reduction Rating).    To calculate the actual amount of decibel deduction ...