BowJax Noise Dampening Package for CLS, HLX and XLT limbs. Private labeled exclusively for TenPoint by Bowjax, Inc. the new Noise Dampening Package, is a combination of accessories that progressively reduces decibel level and shortens noise duration when used on a crossbow. It features a set of Bowjax limb vibration dampeners, retention spring dampener, and barrel dampeners.