Ultra-low temperature protection boots 
 Size :38-45 yards 
 Ultra-low temperature protective boots, boots prevent liquid nitrogen, liquid nitrogen protective boot features: low-temperature silicon rubber, composite fabrics, cotton, cold, heat injury to the superior protection; waterproof, breathable; lightweight, comfortable to wear; flexible operation and high 
 Uses: low temperature environment to work long hours, more than 1000 clean room, against the limit-360OC to +100 OC 
 Packing: 1 pair of 1 bag, 10 bags 1 box 
 CTN: 62X43X35CM 
 Gross, net weight: 14Kgs, 13Kgs