MSA Sordin Supreme Pro X - Premium Edition - Electronic Earmuff with camo-band, green cups and gel seals fitted Equipped with the "MSA Sordin Supreme GEL Comfort Earseals" MSA Sordin Supreme Pro X - The US military earwear Compresses harmful noise to 82dB. Amplifies safe noise x 4 times Foldable slim design of cups for both left and right handed shooters 600 hours of battery life