Patch Cross-Punisher Gen.1 from Combat-ID, which is made of lightweight PVC foil . It depicts a black skull on a red cross in a green circular background.
Of course there is IFF / IR sensitivity, which allows rapid recognition of own units on the battlefield. The advantage of the applique is a low-profile design with low weight.
parameters: Size: 7 x 7 cm IFF / IR reactivity: yes