PROAIM DSLR shoulder Mount Kit-3 with Matte Box and follow Focus FULLY ADJUSTABLE SHOULDER MOUNT KIT supports wider variety of modern cameras. QUICK RELEASE MECHANISM height riser for quick mounting & adjusting camera to desired height ERGONOMIC SHOULDER SUPPORT PAD & CHEST SUPPORT delivers comfort for hours of operation. The SOFT GRIP HANDLES adjust to numerous angles for different shooting scenarios. HIGH GRADE MATTE BOX adds CINEMATIC EFFECTS in your shots & fits multiple lens sizes