MSA Sordin Supreme Pro X - Premium Edition - Electronic Earmuff with black headband, black cups and gel seals fitted Equipped with the MSA Sordin Supreme GEL Comfort Earseals MSA Sordin Supreme Pro X - US military grade earwear Dampens harmful noise to 82dB. Amplifies safe noise four times Foldable and slim design of cups suitable for both left and right-handed shooters Very low battery consumption: 600 hours of battery life