SANTI BZ 420 X Heiz-Unterzieher MEN

Let us introduce you to the the BZ420X Heated Undersuit 

An advanced version of SANTI's flagship model that’s designed to provide even greater warmth and comfort during your drysuit dives. With enhanced construction and the use of cutting-edge materials, the BZ420X Heated Undersuit delivers unparalleled thermal comfort, even in the cooler conditions. 

What’s New in the BZ 420X? 

    Even Warmer – A thicker, high-quality inner layer provides superior thermal insulation.

    More Efficient Heating – A redesigned cable layout ensures even heat distribution throughout the suit.

    Easier to Put On – New smooth inner materials make donning and doffing effortless.

    Improved Quilting – The new "brick" pattern enhances flexibility and provides a better fit for your body.

How Does the BZ 420X Work? 

The BZ 420X is part of a complex heating system, designed to keep you warm without the risks associated with internal batteries. The system requires the following components:

    BZ 420X Undersuit

    SANTI Thermovalve or SANTI Connector

    External Battery

This setup ensures that you can safely wear the undersuit under your drysuit, maintaining optimal comfort and warmth.

Work Time & Battery Compatibility: 

    24Ah Battery: 3 hours of heating

    14Ah BluePower Battery: 1.5 hours of heating

    28Ah BluePower Battery: 3 hours of heating