The ultimate in earplug comfort, Mack’s® silicone putty molds to the unique contours of any ear Provides a better, more comfortable fit and seal than custom ear plugs Protects hearing from loud noises Great for tactical training, hunting, target shooting, loud events, skeet and trap shooting, blocking out snoring hunting buddies Includes storage case Made in the USA Noise Reduction Rating (NRR) – 22 decibels .
eBay