Life raft, food, and products are mainly for the purpose and scope of application of this product mainly used for spare parts on board with. necessary for the board to maintain daily calories. 2. meet the standards in 1974 amendment to the International Convention for the Safety of Life at Sea, 1996 ships and maritime facilities statutory test rule 1999 Third, the type and content of ingredients : water main parameters : Performance : 3% - 7; salt : "0.2%; carbohydrate : 63% - 70; calories : not less than 10MJ. Fat : 20-30% protein : 7% - 10 vitamin C : : "0.02%. Duration : 3 years (vacuum packaged rations)