... Pure color 3.Compression cotton inside Electrical heating vest 1.used for winter and ourdoor in cold ... 4.ODM/OEM offermodel:S001 electrical heating vest,lithium battery heated vest,heated clothing 1) 7.4-volt ... Generous,Durable.1. Far-infrared health-care electric vest with cotton cloth as a heater of carbon materials ... work, can also be used to suit vest, women vest, you can remove the thick coat in ...