BZ 400X Undersuit Man

BZ 400X Undersuit Man

BZ 400X Undersuit Man



€ 390,00
Prijs per stuk
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BZ 400X Undersuit Man

Classic yet top of the list diving undersuit with the highest thermal protection available on the market. Undersuit BZ400X comes with modern and fit cut to increase your diving comfort and good looks. Dedicated for cold waters with less than 7°C temperature, it is ideal and unreplaceable for long deep diving, with decompression. Low water absorbing, high breathability features. Keeps a diver warm even if wet.

Thinsulate™ BZ400 insulation is recommended by 3M as optimal for diving undersuits due to its thermal features and pre-compressed insulation.

Lining made of soft microfleece 140 g/m2. The outside layer made of Polyamide additionally
reinforced with Polyester fabric in the areas exposed to mechanical damage.


  • Thinsulate™ BZ400 Insulation,
  • weight 420 g/m2, warmth: 1,80 CLO,
  • weight: 2,1 kg.


  • breathable insulation,
  • 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,
  • reinforcing patches on knees, shoulders and back,
  • in waist-elastic gusset made of windproof fabric,
  • shoulder and knee gussets allowing free movement,
  • inside suspenders,
  • wide elastic ankle bands,
  • specially designed p-valve and heating openings.

SANTI provides 16 standard sizes of drysuits and undersuits that fit most of standard, tall or short body silhouettes.

Measure yourself according to given instructions and look up in the size chart for the best suitable size. Ask us for help.
We can adjust the standard size with leg and arms length within the price.

If you will not be able to match the size, SANTI offers best made to measure dry suits on the market. SANTI MTM suits are cut specifically, considering up to 24 body measurement points.