Blue Grade Plus

Thermalution® Blue Grade is the first power heated undersuit which utilizes the Close Proximity Sensor (CPS) control system. It is an intermediate model best suited for divers who wish to dive deeper into the ocean.

Front and back heating!
The first front and back heating undersuit. With a separate front heating belt, it allows you to hit different body shape by adjust it easily.

No buttons? I'll tap that.
Introducing the new Close Proximity Sensor control system, the Thermalution Blue Grade can be turned on and off with a simple tap. Avoid having to press clumsy buttons through your gloves with this new simple control system, making your diving experience even smoother.