Adult UnderWarmer Heated Compression Shirt
The UnderWarmer® is a single-use, compression fitted base-layer shirt. 8 HEAT PACKS are built-in and will activate within minutes of removing from its packaging. When ready to use, simply remove The UnderWarmer® from its packaging. Upon opening, heat activation begins and will take approximately 30 minutes to reach its maximum temperature of over 100f/38c.
- Small Chest: 30 - 34 inches
- Medium Chest: 35- 39 inches
- Large Chest: 40 - 44 inches
- X-Large Chest: 45 - 49 inches
- Weight: 1 lb
- Dimensions: 10.5" x 9.5" x 1.5"