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Firstgear Heat Pump Vest

The Firstgear Heat Pump Vest needs no batteries or external power as your body heat is the source of the heat. The vest provides passive heat retention that is totally personalized by means of the included Heat Pump actuator. The Heat Pump Vest is lined with polyester/bamboo fiber for outstanding moisture management and minimal odor retention. The smooth, nylon exterior layers easily under any outwear piece, providing warmth when you need it, all day or night long.


  • Adjustable air chamber technology for ultimate heat retention
  • Included Heat Pump bulb stows in pocket and allows full adjustability of air density to customize warmth level
  • Poly/bamboo inner lining wick moisture, dries quickly and minimizes odor retention
  • Smooth, nylon exterior fabric for soft, no-bind, layering under any outerwear
  • 2-way front zipper
  • Dual, zipper-secured, hand warmer pockets
  • Elasticized, cord-lock adjustable hem
  • Brushed poly-fleece lined collar
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Product Style Item # Manufacturer Product # Availability
Black / XS 933058 516177 In Stock: Ships next business day
Black / SM 933059 516178 In Stock: Ships next business day
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Black / LG 933061 516180 Only 2 Left: Ships next business day
Black / XL 933062 516181 In Stock: Ships next business day
Black / 2XL 933063 516182 In Stock: Ships next business day