LINK 2.0 Helmet Mount DEFY Slim Basic delivers superior

DEFY Slim Basic delivers superior protection in a no-frills

wearable Bluetooth speaker that goes where you go - clipped on

DEFY Slim Gel Cushions fit the DEFY Slim and DEFY Slim Basic

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LINK 2.0 Helmet Mount DEFY Slim Basic delivers superiorISOtunes 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.