Serious shooters will appreciate the 30 dB noise rating and one of the quickest attack times in the industry at 1.5 milliseconds. This electric powered ear set lets you hear all critical commands while offering maximum noise reduction. Exclusive DLSC technology balances high and low noise levels for complete protection. Pro Form leather ear cushions provide superior comfort without sweating or cracking. Pro Mag Gold earmuffs feature an on-board 8 bit micro processor that ensures the unit is running properly during each use, as well as an automatic shut-off feature that makes sure you have power when you need it. Perfect for handgun and pistol shooters, covered or indoor ranges, range mast Mfg: Pro Ears SPECS: Weight: 13.5 oz, NRR: 30 dB, Made in USA, 5 year warranty, Attack time: 1.5 milliseconds.