SANTI Heated BZ420 Undergarment

The BZ 420X heated undersuit is an advanced version of our flagship model, designed for even greater warmth and comfort while diving in a drysuit. Thanks to construction improvements and the use of new materials, it offers unparalleled thermal comfort even in extreme conditions. What’s new in the BZ 420X? Even warmer – A high-quality, thicker inner layer provides superior thermal insulation. More efficient heating – New cable layout ensures more even heat distribution. Easier to put on – A new, smooth inner material makes donning and doffing effortless. Improved quilting – The “brick” pattern enhances flexibility and body fit. Part of the complex heating system consisting of at least an undersuit, SANTI Thermovalve or SANTI Connector and an external battery. This configuration allows a diver to wear the undersuit under the drysuit without dangers associated with internal batteries. WORK-TIME • 24Ah battery: 3h of heating • 14Ah BluePower battery: 1h 30min of heating • 28Ah BluePower battery: 3h of heating Spec details Grammage: inner layer 290 g/m2; out layer 420 g/m2 Sizes: 16 men sizes, 12 women sizes, Made to Measure option WARNING: works only with SANTI Thermovalve and SANTI Connector Maximum heating temperature: 45°C Maximum heating power: 110W Temperature and overcurrent protection Retains insulating function even when heating is off Ergonomically placed wiring for unrestricted movement Heating elements positioned on the torso, thighs, and arms Extra pocket for power cables Waterproof connector compatible with other SANTI products, flexible and damage-resistant cable Additional cables in sleeves for heated gloves connection Elastic waistband P-valve holes on both sides in standard Two sides pockets Water-resistant cuffs Straps at cuffs to allow air release and prevent sleeve slipping Two-way zipper Color options on the screen may vary from the actual color of the fabric shade.