The Santi Heated BZ400 Extreme Undersuit offers full-body protection against cold for divers, providing evenly distributed heat to the trunk, thighs, and arms. Designed to be worn over a thin base layer, this heated undersuit maximizes heat transfer directly to the diver’s body, ensuring optimal warmth and comfort underwater.
Even when the battery is low or fully drained, the BZ400 Extreme Heated Undersuit continues to offer superior thermal protection, keeping you warm. Its new generation heating wire is coated with ultra-soft silicone insulation that is resistant to breakage, and the innovative synthetic power cable can withstand high temperatures and cuts.
Key Features of Santi Heated BZ400 Extreme Undersuit:
- Heating Coverage: Heats trunk, thighs, and arms evenly
- Material: Made of BZ400 (420g/m²) Thinsulate™ for superior warmth
- Compatibility: Works exclusively with Santi Drysuit Connector or Thermovalve; do not combine with other connectors or batteries exceeding 12V
- Safety: Includes a safety switch to prevent overheating
- Convenient Design:
- Handy waist pocket for power cord
- P-valve hose opening
- Elastic waist band with two side pockets
- Net cuffs with rubber loops for thumbs
- Elastic gussets under the armpits for better fit and flexibility
- Two-way entry zipper and foot straps for added comfort and adjustability
- Heating Power: 110W
- Maximum Heating Temperature: 45°C
- Battery Operating Time: Approximately 2h 30min to 3h with a 24Ah battery
Additional Features:
- Undersuit Bag included for storage
- Made to Fit Service: Santi offers a free “Made to Fit” service for any standard BZ400 Extreme Heated Undersuit. This service allows you to request up to 4 custom adjustments (2-5 cm) to your measurements, ensuring a tailored fit. Additional adjustments can be made for a small extra fee.
This heated undersuit is the ultimate solution for divers seeking top-tier thermal protection, even in the coldest water conditions.