Helocast Jump U.S. and Latvian Special Forces conduct helocast training during Exercise Northern Strike at Camp Grayling, Mich., July 31, 2021. Helocasting is an airborne technique used by small unit, special operations forces to insert troops into a military area of operations. SHARE: Download: Full Size (0.84 MB) Tags: northern strike, marine corps, partnerships Credit: Army Staff Sgt. Andrew Shipley VIRIN: 210731-Z-TO760-0064A.JPG Photo Gallery