Santi BZ420X Undersuit

Santi BZ420X Undersuit

Introducing the Santi BZ420X, the enhanced successor to the best-selling BZ400X undersuit. Engineered for the coldest and most challenging diving conditions, the BZ420X delivers superior insulation, durability, and comfort — making it the ultimate choice for serious cold-water and technical divers.

Santi BZ420X Undersuit Key Features:

• Upgraded Insulation: Utilizes trusted Thinsulate™ material with improved thermal properties, maintaining non-compressive comfort underwater.
• Enhanced Polar Fleece: Features Thermo Pile 100 fleece, offering greater warmth, comfort, and breathability while allowing full mobility.
• Reinforced Design: Durable contrast material on the upper chest and shoulders for added protection in high-wear areas.
• Modern Aesthetic: Updated with a sleek "brick" pattern for a contemporary and technical look.
• Convenient Storage: Includes two side pockets and an internal chest pocket for essentials (men’s version).

Additional Features:

• Reflective tapes for increased visibility in low-light conditions.
• Rubber thumb loops for easy connection to dry glove systems.
• Elegant and comfortable collar for a snug, warm fit.
• Two-way front zipper for convenience and ease of donning.
• Elastic gusset at the waist, and shoulder and knee gussets for unrestricted movement.
• Grey inner suspenders for a secure fit.
• Wide (10 cm) elastic ankle bands to prevent the legs from riding up.
• Special openings for two P-valves and one heating system feedthrough.

Comfort and Practicality:

• Maintains all the best features of the BZ400X, including elastic cuffs, inner suspenders, and airflow ribbons for dry glove systems.
• Perfect for freezing water dives and extended decompression, offering exceptional thermal protection.

Additional Details:

• Supplied with a durable carry bag for easy transport and storage.
• A worthy successor to the acclaimed Kango undersuit, continuing SANTI’s tradition of excellence in dive gear.

With the Santi BZ420X, you can dive confidently into the coldest waters, knowing you have the latest advancements in thermal insulation, comfort, and rugged performance on your side.

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