Thanks Rgds/K. H. Lee
For the very detailed information please feel free to contact us
out door worker or mountain climber and etc...
This is good for the out door life people in the cold winter time such as
power supplied from high quality battery.
This vest is used high quality fabrics and inside have heater patch which
We are exporting vest with battery power supplied heater.
This is vests with heater power supplied by battery