3 - The South China Sea (dog tags) | Hidden dog tags and weapons Battlefield 4 Guide
Last update: 11 May 2016
Carcharodon
The first dog tag is right at the beginning of the mission. When you get up from the bed, after a short conversation with the soldier, exit the room and go ahead. After a while, you will meet two wounded sailors - next to them, there is a room entrance, and the dog tag is stuck into the wall above the bed on the right.
Lord of the Waves
Another dog tag can be found during the diving stage. Swim into the last room, from which you will swim back up to the surface, and look to the left. There are a lot of collapsed walls, furniture and so forth, among them, there is the dog tag.
Agent Kovic
Once on the air strip, and will have to protect the Valkyrie, go in the direction opposite to the one that the enemies dash in from. You should notice a blazing helicopter wreck. Go around the wreck to the other side, and you will notice the dog tag on the pilot's seat.