A Marine (left), in his Joint Service Lightweight Integrated Suit Technology (JSLIST), wearing an M40 Chemical-Biological Field Mask with a C2A1 filter canister, and an Australian Service Member, is wearing his MKIV No1 NBC (Nuclear Biological Chemical) Suit with Avon FM12 Mask, with Combined Joint Task Force (CJTF) roll a barrel filled with sand bangs during training at Camp Doha, Kuwait during OPERATION ENDURING FREEDOM