What is a Noise Reduction Rating on a set of shooting muffs (hearing protection)?
The Noise Reduction Rating (NRR) shown on shooting muffs is expressed in decibels. It is the measurement of the reduction in noise exposure that is provided. The higher the NRR number, the more protection provided, in other words, the greater the sound reduction when properly worn and correctly fitted [Back To Top] • Can I become a product tester/field tester? We test product ourselves as well as read reviews from reputable sources. The information obtained is then used internally. [Back To Top] • What about shipping and returns? Information about shipping and returns is available at http://www.pinecreekgear.com/shipping-pg-33.html [Back To Top] • How are shipping rates determined? Rates are based on the US Dollar amount of the order and whether the shipment is domestic or international. The rates charged are approximate, as we wont know exactly how much shipping will be until we deliver the package to the carrier. In any case you only pay the quoted amount. [Back To Top] • What option
