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This Product free shiping by "China Post Ordinary Small Packet Plus".This no tracking number after the item left China.But you can receive the goods.Don\'t worry!!!!! If you need "Track Number"，Please choose "China Post Registered Air Mail" Way!!!!!!!!!!
 
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Underwater Colors Cube Dive Filter Diving Lens
 
Dramatically improves underwater colors!

* Color Correction For Tropical Blue and Green Water
* Best suitable for depths of 12 - 65 feet / 3 - 20 meters
* Constructed using tough optically correcting acrylic
* Snap-On Design， Easy to Install and Remove

Designed for divers who like taking photos and videos underwater.
Using this color correction filter， pictures taken under water will be more lively and natural，  Restoring the warm red colors absorbed by the water.
 
Features;
Red: Used in tropical water in depth of 30-65feet / 10-20 metres， at noon ( when the sun is high in the sky).
Yellow: Used in tropical waters， in the morning or shallow water of up to 30 feet / 10 meters.
Purple: Used in green water， fresh water such as lakes and streams or dusk hours.
Gary/Pink: great for removing unwanted reflections from non-metallic surfaces， such as glass or water. Mounted on a rotating frame， this filter can be adjusted to block different levels of reflection.
Orange:Used in water in depth 6~17，By restoring the red which is absorbed by water

Package Included:   
Underwater Diving Filters