

WE HAVE OVER 40 YEARS OF SCUBA EXPERTISE
With over 40 years of scuba expertise, you can shop confidently with us.
We only sell the highest quality products on the market.
Santi Heated BZ400 Undergarment
The SANTI Extreme BZ400 Heated Undersuit is Officially the warmest undersuit that Santi offers. It is designed for diving in water temperature less than 42 degrees/6 degrees Celsius. It is also ideal for long deep diving, with decompression.
Only the best in materials and technologies available were used to produce this undersuit.
Thinsulate BZ 400 insulation is recommended by 3M as optimal for diving undersuits, because it is compressed and does not take too much space under the suit. It also has a net layer, which makes the undersuit even more durable and practically indestructible. The lining is made of soft micropolar 190 gr.
The outside layer is made of 6.6 Polyamide 100% additionally reinforced with polyester fabric in the areas exposed to damage.
In this model we used also good solutions from other versions, like elastic gussets in arms and waist, wide ankle bands and water-resistant cuffs with tapes, which supply air to the dry gloves.
Key Features:
120v
Heating time: battery 10 Ah /about 60 minutes of heating; battery 20 Ah/about 120 minutes of heating
400g Thinsulate™ Insulation
Made of fully breathable materials
Keeps you warm even when the heating is off
Evenly distributed heating wiring that allows you freedom of movement
Warms up the whole body corpus, thighs and arms
Extra pocket on the wire ends
Waterproof plug, compatible with other Santi products
Male and female plug
P-valve holes on both legs in standard
Napoleon pocket
Three pockets – one of them fastened
Wide (4 in /10 cm) elastic ankle bands
Water-resistant cuffs
Tapes, which supply air to the dry gloves
Banded collar
Two-way zip protected with a flap
Elastic gussets in arms
Suspenders