Meet the Echo Weight Vest Plates: ergonomic, military inspired weights that you can use to add more intensity to your workouts. They are available in 5lb to 20lb. The Echo Vest Plate measures 11.3″ in length x 9.3″ in width.
These weights are compatible with 5.11 TacTec Plate Carrier and other similar weight vests. You can find out more about it here.