STEIF COOLING VEST
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- V-neck with zipper closure, adjustable size, and length.
- Embedded-pocket inside, frozen cold storage bag embedded inside pocket of the vest.
- Nontoxic, non-irritant, solid gel type, non-deformation, and elastic coolant, no overflow even the pocket is broken.
- High potential heat value of coolant up to 258kj/kg, super long cold insulation.
- Adustable closed-fit temperature: 14-20C
