Officially Licensed USMC HMMT 164 patch Nomads • **Type:** Embroidered patch with

• **Type:** Embroidered patch with detailed mission artwork

Each variant reflects a different period or deployment in the squadron's history

Homeland Security Investigations (HSI) is the principal investigative arm of the Department of Homeland Security

VMGRT-253 Titans alumni

Officially Licensed USMC HMMT 164 patch Nomads • **Type:** Embroidered patch withOfficially Licensed USMC HMMT 164 Patch Marine Medium Helicopter Training Squadron Knightriders Embroidered Patch HMMT 164 the Knightriders' training squadron designation. HMMT 164 was a Marine medium helicopter training squadron designation associated with the Knightriders lineage. Training squadron designations within Marine aviation represented periods when squadrons focused on fleet replacement training, producing qualified aircrew for fleet