Tight Fit Army Staff Sgt. Cory Sweetman dons a BG4 rebreather unit during an interagency coordination exercise at Picatinny Arsenal, N.J., June 14, 2019. Sweetman is a survey team leader assigned to the 21st Weapons of Mass Destruction-Civil Support Team, New Jersey National Guard. SHARE: Download: Full Size (2.61 MB) Tags: Army, national guard Credit: Mark Olsen, National Guard VIRIN: 190614-Z-AL508-1019A.JPG Photo Gallery