4th Force Recon prepares students for BRC A Marine assigned to Detachment 4th Force Reconnaissance Company conducts a 1-kilometer swim during a pool training event at Marine Corps Base Hawaii, Jan. 22, 2018. The event consisted of various exercises, including a 25-meter underwater swim, static breath holds, treading exercises and gear retrievals. The unit’s training program prepares students for the stresses of the Basic Reconnaissance Course by offering a broad, realistic curriculum, challenging them both mentally and physically. Marine Corps photo by Lance Cpl. Luke Kuennen SHARE: Download: Full Size (0.63 MB) Credit: Lance Cpl. Luke Kuennen VIRIN: 180124-M-LK477-102.JPG Photo Gallery