【Unused】 YAMAZEN Water Cooling Vest Heatstroke Prevention DC-B01S with Battery

【Unused】 YAMAZEN Water Cooling Vest Heatstroke Prevention DC-B01S with Battery Navy

YAMAZEN DIRECT COOL Water Cooling Vest Full Set DC-B01S(N) Navy.
A wearable cooling vest that circulates cold water from frozen PET bottles to directly cool the body.
Ideal for preventing heatstroke in summer during construction work, outdoor labor, agricultural work, sports viewing, and more.

◎◎ Immediate purchase OK ◎◎
◎◎ Free Shipping ◎◎

【Condition】
Unused item.
The box has been opened for photography.

【Size】
Vest: Free size
Battery: Lithium-ion 3350mAh
Cooling duration: Approx. 2 hours to a maximum of approx. 3.5 hours (manufacturer's stated value)

【Features】
- Water cooling system that circulates cold water from frozen PET bottles (500ml) to directly cool the body.
- Improved cooling power by covering the water tank with insulation material.
- Includes a lithium-ion battery (3350mAh) with a program function.
- For heatstroke prevention during construction work, outdoor labor, agricultural work, and sports viewing.

【Accessories】
Water cooling vest x 1, Battery x 1, included charging cable, etc. (as per box contents).

【Notes】
- Although unused, this is a home storage item. Please understand this before purchasing.
- There may be oversights. Please refrain from purchasing if you are sensitive to such details.

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