United States Navy E-4/5/6 Hospital Corpsman Rating Badge
Criteria: Worn by Hospital Corpsmen (HM) with ranks from Petty Officer 3rd Class (E-4) to Petty Officer 1st Class (E-6). Hospital Corpsmen are medical professionals who provide healthcare to service members and their families. They typically serve as medical or pharmacy technicians, nurse's aides, dental or physician's assistants, or battlefield medics.
The badge is sold with all 3 chevrons below the rating for E-6, and can be tailored down to the other two chevrons.