MAXIMUM NOISE REDUCTION - With a Noise Reduction Rating (NRR) of 33 decibels, Mack’s Maximum Protection Shooting Ear Plugs help protect your ears against harmful noise, such as gunfire, that can cause permanent hearing loss EXTREME COMFORT - Made with Mack’s Comfy Cush foam for excellent performance and unmatched comfort. Finally, a 33 dB NRR, low pressure, foam earplug designed for larger sized ear canals without the excessive, uncomfortable bulk that comes with other brands. MULTI-PURPOSE – Great for tactical training, hunting, target shooting, skeet and trap shooting, and loud events.
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