The BlackRapid Brad Breathe Underarm Stabilizer Strap is a stabilizing strap for the shoulder straps of the Breathe series from BlackRapid. The Brad Breathe is worn under the arm and has a buckle on one end and an aluminium hook on the other. Attached to a matching shoulder strap, the Brad Breathe keeps the shoulder strap securely in place. The stabilising attachment is adjustable in length.