Free a hand while booming with the RHINO CLIP. Simply clip it in place on any harness with mod-u-lox clips and i'll give you a boom rest. Made of a single piece of tough plastic it's built to handle tough conditions and heavy blimps. Compatible harnesses are Schatler, Petrol & Protogear. If it gets too noisy just add a piece of Moleskin on top to quiet. Lifetime guaranteed.