• Copper induction dampening system to eliminate the need for liquids to slow the rotation of the magnet
hence the red and white (silver) colors used
United States Army 4th ADA (Air Defense Artillery) Unit Crest (Audacia)
Criteria: This is the unit crest or distinctive unit insignia for the William Beaumont Medical Center
These unit crests were redesignated and worn by the 135th Field Artillery Brigade starting in 1978
U.S. Navy Custom Ship Cap - Coyote - Pegasus Class Hydrofoil ISLAND_16C • Copper induction dampening systemCustomizable U. S. Navy Ship Caps Add the ship name, hull number and if you like, text on the back of the cap. Like all of our custom products, these caps are embroidered at our shop in Texas. Hat Specs: 85% Acrylic, 15% Wool. Structured, mid profile, six panel with pre curved visor, sewn eyelets, and adjustable hook and loop closure. One size. This item uses hook and loop fasteners. (See video)