Mobile Warming by Fieldsheer

Mobile Warming® Heated Baselayer Vest

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- Purchase extra batteries
- Product Information
- How do I charge the battery?
- Which size is right for me?
- What is the warranty?

Bring Warmth to the Core of Your Winter Wardrobe

The Mobile Warming® Baselayer Heated Vest is a low-cost unisex Heated Vest that is favored by many for its light design that allows it to function as either an outer shell or a baselayer.

Technology by Mobile Warming®



Keep the stench away with our Odorsheer® Anti-Odor technology. 

Lithium-ion Batteries

We only use the highest quality Lithium-Ion batteries to ensure long-lasting power and battery life. Calf contoured and comfortable, Mobile Warming® batteries are designed specifically for each garment to power your Fieldsheer® with Mobile Warming® Technology product for hours.

Mobile Warming® Heated Vest Features

  • 4-Way Stretch Soft Shell Construction
  • Sweatsheer™ Moisture-Wicking Mesh Liner
  • Zapsheer™ Anti-Static Protection
  • Multi-Zone Heat Zones, 2x Chest & 2x Back
  • Integrated Waterproof Touch Control Button
  • 4 Selectable Heat Settings
  • Model # MWUV26
  • Available in MD, LG, & XL. Consult our Size Chart or refer to the back of your packaging.
    *If your local warehouse is out of your size, order from
  • Download the User Manual.

How to use your Heated Baselayer Vest 


If you have any issues with your vests, please contact us directly instead of returning to the store.


Our warranty applies only to the original purchaser and only for items purchased from an authorized Fieldsheer® Dealer.


Register your socks to activate your limited one year warranty. Inside your box are instructions for how to register your product. When you purchase a Fieldsheer® brand product from an authorized Fieldsheer® retailer within the United States the materials and construction of the product is warranted to be completely free from factory defects in materials and workmanship for a period of one (1) year from the date of purchase. If any failure in the fabrics or construction of any Fieldsheer® product covered under this warranty occurs due to the manufacturer’s defect within one (1) year of the purchase of the product, the product will be repaired at no charge.


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