Sigma hand gloves 90 non asbestos is constructed with kevlar para, Aramid based fabric which provides strength to protect under demanding circumstances sigma hg90 is best substitute for asbestos gloves and most suitable for handling high temperature items. Sigma hg90 provides excellent hand protection without sacrificing manual dexterity or comfort and offering remarkable durability slash and, Against cut heat. Sigma hg 90 na gloves are most suitable against open flame and hot metal splashes and can withstand temperature upto 3900c sigma hg 90 na is offered in sizes from 12 to 24 long, Where gloves palm and thumb consists of 22 oz heavy duty kevalr. Back & cuff of gloves crafted from chrome leather and woolen lining and stitched with kevlar thread.