LINK 2.0 Helmet Mount Our original true wireless earbud

Our original true wireless earbud hearing protector -- only better

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

all while protecting you from harmful gunshot noises

it will be delivered via email

Our best-selling ear defenders got an upgrade

LINK 2.0 Helmet Mount Our original true wireless earbudISOtunes 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.