Santi BZ420X

Santi BZ420X undersuit

The Santi BZ420X undersuit is an evolution of the popular BZ400X, offering even greater insulation for the coldest diving conditions. Designed for optimal warmth and flexibility, it features Thinsulate™ BZ400 insulation and modernized aesthetics. With reinforced design elements, elastic gussets, and reflective tapes, this undersuit ensures durability, comfort, and safety. Its advanced thermal properties make it perfect for dives in temperatures as low as 0°C.

Main Features:

• Thinsulate™ BZ400 insulation for superior warmth.
• Thermal performance rated to 0–17°C.
• Elastic gussets for free movement.
• Reinforced design with reflective tapes.
• Rubber thumb loops and wide elastic ankle bands.
• upgraded Insulation
• thicker polar fleece
• reinforced design
• modernized aesthetics
• two side pockets
• one inside pocket on the left chest
• reflective tapes
• rubber thumb loops, that supply air to dry gloves
• elegant and comfort collar
• two-way zip
• in waist-elastic gusset
• shoulder and knee gussets allowing free movement
• grey inside suspenders
• wide (10 cm) elastic bands at the ankle to prevent the legs from riding up when putting on the drysuit
• specially designed 2 p-valves and 1 heating openings