NKDA - No Known Drug Allergies Infrared Patch NateTest Available in O-1 through O-5

Available in O-1 through O-5 rank

Criteria: Worn by Navy personnel specialized as Naval Aircrewmen (AW)

The MA rating is also supplemented by DoD personnel and contractors

Criteria: Worn by Sonar Technicians (ST) with ranks from Petty Officer 3rd Class (E-4) to Petty Officer 1st Class (E-6)

NKDA - No Known Drug Allergies Infrared Patch NateTest Available in O-1 through O-5United States Army NKDA No Known Drug Allergies Infrared Patch Criteria: Designed for the Army Combat Uniform, infrared patches are manufactured with a hook and loop backing for simple application to the uniform. Built to reflect Infrared energy visible by night vision goggles for combat identification, the patches are also minimally reflective to visible light for covert operations. IR products require identification verification for purchase and