The latest component to be added to the Modular Harness System is a pair of flotation panels made specifically of several Modular Harnesses found here. 
Designed with three G-hooks for connection on the G-hook loops found on the Load-bearing, LLC and RAPTOR harnesses and two fastex buckle connections underneath fully securing the flotation panels to your working dog for maximum buoyancy. 
Available in high-visibility orange and sold in pairs.