It depends on how many samples of USB heated vest you require and whether we have some in stock. If we have some in stock, we can offer one or two samples for free. And if we are out of stock or your required sample needs to be customized, we are afraid that we can not offer the sample free of charge. But the sample fee can be refunded once you place the order. Welcome to contact us!

Duralogic Company Limited has received high praises from customers at home and abroad. Duran Heated Wear has created a number of successful series, and heated baselayer is one of them. During the design phase of Duran heated waistcoat, some important factors are taken into account. They are tip-over hazards, formaldehyde safety, lead safety, strong odors, and chemical damage. Its exterior shell is made of insulation materials, which can guarantee the maximum warmth. The product is hygienic. It is manufactured under advanced technology for odor and bacteria management, which can prevent mold, algae, and biofilm. Built-in a temperature controller, this product can achieve optimal heated comfort.

As one of the most powerful companies, Duran strives to become a world-renowned brand. Check now!