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BZ420X

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The Santi BZ420X Undersuit is a high-performance thermal garment designed to provide superior warmth and comfort for cold-water diving.

Key Features
- Thermal Protection: The BZ420X utilizes upgraded Thinsulate™ BZ400 by 3M and Thermo Pile 100 fleece, offering excellent insulation without compressing underwater. It is effective in water temperatures ranging from 0°C to 17°C. 
- Design & Fit: The undersuit features shoulder and knee gussets, as well as a waist-elastic gusset, allowing for maximum flexibility and unrestricted movement. It has a two-way front zipper and a comfortable collar for easy donning and doffing. Rubber thumb loops and wide elastic ankle bands prevent the undersuit from riding up when putting on the drysuit. 
- Practical Features: It includes two side pockets and an inside pocket on the left chest for convenient storage. The suit is designed to accommodate two p-valves and one heating system. Reflective tapes are added for enhanced visibility in low-light conditions. 
- Weight & Material: The BZ420X undersuit weighs approximately 2.1 kg (for Men's L) and is made with high-quality materials, including 420 g/m² insulation and 220 g/m² Thermo Pile fleece.  
- Gender-Specific Options: Available in both Men's and Ladies' First versions, ensuring a tailored fit for divers of all genders. 

The Santi BZ420X Undersuit sets a new standard in cold-water diving, combining cutting-edge materials with thoughtful design for unmatched warmth, comfort, and flexibility.

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30-day money-back guarantee
Shipping: 2-3 Business Days