• Lifesaving device used for sea rescue, usually requested by Army/Navy
• Contains a fluorescent green dye that spreads over the surface of the water so as to increase visibility for a rescue pilot to see
• Can be easily placed in a life vest pocket or life raft safety kits or else
• The bright green pattern on the water can be seen for about a mile or 2km and lasts vividly for about 60 minutes
• To use, just tear in the area indicating the marking on the PVC bag

Main materials
• PVC bag
• Fluorescent dye, Uranine U, 90gr