Download Data sheet: mt15h7aws5-77 ArticleNo/ P/N: MT15H7AWS577 3M™ PELTOR™ WS™ ProTac XP Headset Bluetooth, 31 dB, Headband, FLEX, No longer available from 3M Peltor. The PELTOR™ WS™ ProTac XP is an active-hearing ear defender that features Bluetooth® technology. The Bluetooth function enables work with both hands free. Price request Download Data sheet: mt15h7aws5-77