Genuine USGI USAF / Navy Issue Sea Dye Marker pouch

New old stock, just been stored all are dated 2020

The PVC pouch contains approximately 104 gram of yellow/green fluorescine dye, which will spread rapidly when dissolved in water.

Can be seen for a mile or more, and lasts for 30-40 minutes depending on water conditions.

To use pull apart the small tabs at bottom of the pouch, this allows the pouch to open and the dye marker pouch to come into contact with water. The dye pouch is attached via a strong strap and the dye activates as soon as it comes into contact with water. 

Contains non toxic chemicals known to dissipate in water. Size: 127 x 156 x 35mm (5 x 6.1 x 1.4”)

A must for any sports in and around the water