Anyone in the military know what these are?

Thoughts

Forehead wrinkle king
Had a patient give me these today. He collects war and military items and I helped him with his bill and he brought me this stuff. No idea what it is. Can anyone throw some wisdom my way?50292E62-4728-46BA-BA7A-137C31FE4CE4.jpeg323F2DC1-7982-44E0-865C-A4F60453EF43.jpeg84D30C60-ED57-4E25-AC93-3FC76465DE7A.jpeg
 
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