US Navy Custom Ship Cap - Coyote - NAVY Text Silver Tactical Tailor Combat Service Identification badges are

Combat Service Identification badges are worn on the Army's Dress Blue (ASU) uniform

From this intelligence data

United States Army 11th Signal Brigade Unit Crest (Flexibility-Dependability)

Criteria: Worn by Aviation Machinist's Mates (AD) with ranks from Petty Officer 3rd Class (E-4) to Petty Officer 1st Class (E-6)

2nd Infantry Division Snapback Trucker Cap - Multicam

US Navy Custom Ship Cap - Coyote - NAVY Text Silver Tactical Tailor Combat Service Identification badges areCustomizable 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)