Exposure to gunfire is at a dangerous, hazardous noise level that can lead to permanent hearing loss. In fact, a single exposure to dangerous noise levels can cause irreversible hearing loss and debilitating conditions like tinnitus (ringing in the ears). Depending on the gun, the decibel rating can reach over 140 decibels. Mack's Covert Ops Shooting Soft Foam Earplugs have you covered to help protect your hearing. Covert Ops provides 32 decibels of noise reduction, protecting your ears while hunting, shooting sports, tactical training and skeet and trap shooting. They're made with the highest quality foam and provide maximum comfort, so you can wear them for long shooting sessions without the discomfort experienced with lesser quality earplugs. Mack's is the #1 Doctor Recommended Brand to prevent hearing loss and has the North American Hunting Club Field Tested Seal of Approval. Shoot safely, comfortably and look great with Mack's Covert Ops Soft Foam Shooting Ear Plugs.