SANTI BZ400X Men's Drysuit Undersuit

• Extreme Cold Water Protection: Highest thermal protection for water temperatures below 7°C.
• Premium Thinsulate™ BZ400: Optimal insulation, compressed for low bulk under drysuit.
• Durable & Comfortable: Reinforced outer layer, soft microfleece lining (140 g/m2).
• Modern Athletic Fit: Designed for diving comfort and freedom of movement.
• Feature-Rich Design: Multiple pockets, reflective tapes, thumb loops, two-way zip, suspenders, P-valve/heating openings.
• Low Water Absorption: Keeps diver warm even if the undersuit gets damp.
• Ideal for Technical Diving: Perfect for long, deep dives with decompression.

The SANTI BZ400X Men's Undersuit is engineered for ultimate thermal protection in the most demanding cold-water diving conditions, specifically for temperatures below 7°C. Utilizing top-of-the-line Thinsulate™ BZ400 insulation (420 g/m2, 1.80 CLO warmth rating), this undersuit offers exceptional warmth without excessive bulk, allowing for comfortable movement under your drysuit. The modern, athletic cut enhances comfort and reduces restriction during technical dives, cave exploration, or long decompression stops. Key features include a soft microfleece lining, a durable polyamide outer layer with polyester reinforcements in high-wear areas, two side pockets, an internal chest pocket, reflective tapes for visibility, thumb loops that also supply air to dry gloves, a two-way main zipper, internal suspenders, wide elastic ankle bands, and pre-designed openings for P-valves and heating systems. This undersuit's low water absorption and high breathability keep you warmer, even if it becomes damp, making it an indispensable garment for serious cold-water divers.

Specifications

• Insulation: Thinsulate™ BZ400 (420 g/m2)
• Warmth Rating: 1.80 CLO
• Recommended Water Temperature: Below 7°C
• Outer Layer: Polyamide with Polyester reinforcements
• Inner Lining: Microfleece 140 g/m2
• Pockets: Two side, one internal chest
• Features: Reflective tapes, thumb loops, two-way zip, reinforcing patches, elastic waist gusset, shoulder/knee gussets, suspenders, wide ankle bands, P-valve/heating openings
• Weight: Approx. 2.1 kg

Conquer the cold with SANTI's warmest undersuit. Invest in the BZ400X for unparalleled thermal protection!