280gsm navy blue modacrylic/cotton anti static twill fabric Construction: 2/1 twill Fiber Content: 60% modacrylic/38% cotton/2% anti static fiber Weight: 280gsm ... ,NFPA70E,EN ISO 11611,EN 1149,etc Application:280gsm modacrylic/cotton fabric is middle weight fabric ,flame retardant for life,soft ...