Here is a great video review of the SVD chest rig and the Chamelion chest rig. Both rigs are reviewed side by side. The SVD chest rig takes the proven design of the Chamelion and modernizes it with a few improvements.
The SVD chest rig improvements: All buckles are quick release and adjustable. Hybrid elastic/snap mag pouch retention system. Molle webbing for modularity. Velcro closure on rear pocket. Side Mag pouch angle adjustment for better access. 100% cordura, Available in multiple colors – Multicam, A-TACS, Ranger Green, OD,Coyote and Black.