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Santi Extreme BZ 400X Heated

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Santi Extreme BZ 400 Heated

New generation of the Heated Santi Undersuit gives you the best thermal protection under water. Keeps you warm and comfortable while heating even when the batteries are low or completely drained.

New generation of heating wire covered with ultra-soft, silicone isolation resistant to breaking. Innovative, synthetic power wire resistant to high temperatures and cuts.


  • Outside layer - Polyamide 100% reinforced with Polyester fabric in the areas exposed to damage.
  • Insulation - Thinsulate™ 400 gr.
  • Lining - Micropolar 190 gr.


  • safety switch preventing from overheating and too strong current,
  • maximum heating temperature 45°C,
  • maximum heating power: 110 W,
  • run time:
    10 Ah battery / about 1,2 – 1,5 hours of heating,
    20 Ah battery / about 2 – 2,5 hours of heating,
  • made of BZ400 (420g/m2) Thinsulate™,
  • new generation of heating wire covered with ultra-soft, silicone isolation resistant to breaking,
  • innovative, synthetic power cable resistant to high temperatures and cuts,
  • new, more ergonomic nesting and wire layout inside,
  • integrated heated gloves connection cable,
    Works only with new SANTI thermovalve and connector; don’t combine with other connectors or batteries higher than 12V,
  • special undersuit bag included,
  • CE certified.
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