It may seem like an innocent metal whistle but the whistle was used by the NVA and VC as a way of controlling and coordinating troops and attacks etc, a SOG team could confuse the enemy while being tracked by using the whistle.
Blog
It may seem like an innocent metal whistle but the whistle was used by the NVA and VC as a way of controlling and coordinating troops and attacks etc, a SOG team could confuse the enemy while being tracked by using the whistle.
