Lalizas 70464 Sea Dye Marker Inflatable Lifejacket Accessories

Features :
1. Lifesaving device used for sea rescue, usually requested by army/navy
2. Contains a fluorescent green dye that spreads over the surface of the water
3. So as to increase visibility for a rescue pilot to see
4. Can be easily placed in a life vest pocket
5. Life raft safety kits or else
6. The bright green pattern on the water can be seen for about a mile or 2km
7. Lasts vividly for about 60 minutes
8. To use, just tear in the area indicating the marking on the PVC bag