• heat distributed to the back, the chest and the collar
• operates on 12 Volts
• non-stretchable vest
• power consumption: 24 Watts
• sizes: 2XS to 4XL
• contains a lithium battery with integrated controller with 4 levels of heat intensity with wall charger.
• Up to 12  hours of autonomy.

Technical Specifications (PDF)

Look under « Additional Images » for the Sizes Chart

1 Bust or chest
Measure around the fullest part of the chest

2 Waist
Measure around the natural waist line

- Take your measurements with a measuring tape and wearing clothes that you will use with it.
- All measurements are the clothes' measurements.
- All measurements are in inches.
- Please keep 1 or 2 inches of clearance for ease.
- As everyone is different, this chart is only a general guide.