U.S. Coast Guard Petty Officer 2nd Class Liam Martens and Petty Officer 1st Class Jesse Robb, two divers assigned to Coast Guard Regional Dive Locker Pacific in Honolulu, Hawaii, attach a lift bag to a buoy chain assembly replacement offshore Port Allen, Hawaii, Dec. 9, 2025. Coast Guard divers routinely utilize lift bags to move buoy chain assemblies, which weigh hundreds of pounds, providing the upward force needed to move the heavy chain into position. (U.S. Coast Guard photo by Petty Officer 2nd Class Tyler Robertson)