... -2006 standard *PVC *Main Parts:1, conjoined clothes2, chemical protective gloves3, anti-chemical boots4, secure and adjustable valve5, a pressure ... and homogenate, acid, vegetable oil and animal fats.Full dress was double sewed, and double-sided hot connections, without ... Size:39-41Yardusage methodMethod One1,Pull the zipper of chemical protective ,then put feet into rubber boots.2.Wear breathing ...