Hey,look!
School of fish!

Conversation is available in visual range.

Conversation is available even in the far distance if divers are facing each other. ※1 You can communicate not only 2 divers but 3 or more divers together. If a diver is far from you, the voice is heard smaller,

Time to finish?
No, we have more time
Wow, it's a turtle!

Max. 3 hours for continuous use

Casio waterproof technology makes Logosease functionable even at the depth of 42meters. You can use Logosease at any depth in recreational diving, and in snorkeling in shallow water.

We are at the bottom. How exiting
Let's clear the mask!

Maximum depth of 55 meters

Casio waterproof technology makes Logosease functionable even at the depth of 42meters. You can use Logosease at any depth in recreational diving, and in snorkeling in shallow water.

■Notices

  • *1 In communication by facing divers in clear quiet sea. (Communication range is up to sea condition)
  • *2 The deepest point available for recreational diving is 40 meters. This product does not encourage divers to dive up to 42 meters.
        The deepest point for Advanced model (RG004) is 55m.