... the customer request 2.weight: 135-300gsm3.construction:plain/twill4.color: navy blue (yarn dyed) or According to customer5.good ... color fastness:3-46.Pass En531, En532, En533, En1149-3(EN11611, ... 11612,14116)7.Used for fire fighting cloting, coverall, military, industrial,flight suit,etc. Aramid/Viscose FR Blended Fabric