The first is the process of maritime navigation in the face of an emergency need to work on the sea, to avoid the attack of sharks. And the sharks are afraid of yellow and orange.

     The second is the search and rescue process in yellow or orange more able to penetrate the fog on the sea, the use of rescue workers in the distance as long as possible to find the target.

     Camouflage jacket also has ah, please note you see the back of the Yellow lifejacket is camouflage, double available.