The new Sierra Headset is the latest innovation from Lightspeed Aviation. The Sierra has the fit, comfort, features, and value you�??ve come to expect from Lightspeed, now in a more affordable design.nnPlush ear seals and sturdy construction add to Sierra�??s durability. A wired input for audio devices and Auto MusicMute enrich your flying. A reversible headband design allows microphone placement on the left or right.nnSierra is everything you�??ve been looking for in a value ANR