LINK 2.0 Helmet Mount and an optional boom mic

and an optional boom mic attachment

DEFY Slim Basic delivers superior protection in a no-frills

all while protecting you from harmful gunshot noises

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Our best-selling ear defenders got an upgrade

LINK 2.0 Helmet Mount and an optional boom micISOtunes LINK 2. 0 Helmet Mount is the ultimate solution for professionals in need of both head and ear protection on the job site. Equipped with Bluetooth connectivity, up to 50 hours of battery life, and an optional boom mic attachment, LINK 2. 0 HM is perfect for all day wear in any environment. Universal clip fits a wide range of safety helmets. See FAQ below for a list of certified helmets.