Herbal Explanation Thai Sgt. Chaiwat Lodsin, right, explains different kinds of jungle vegetation and herbs during jungle survival training as part of Cobra Gold 17 at Camp Ban Chan Krem, Thailand, Feb. 17, 2017. Lodsin is a jungle survival training instructor assigned to the Thai Reconnaissance Battalion. Navy photo by Petty Officer 2nd Class Markus Castaneda SHARE: Download: Full Size (1.84 MB) Tags: Marines, Asia-Pacific Rebalance, Humanitarian Relief, Sailors, training, Navy, Marine Corps Credit: Petty Officer 2nd Class Markus Castaneda VIRIN: 170217-N-WI365-313A.JPG Photo Gallery