| CHARACTERISTIC | 
          REQUIREMENT | 
        
        
          | Weight, 
            oz./yd2 | 
          6.5-8.5 | 
        
        
          | Breaking strength, lbs., 
            min. | 
          190 warp, 105 fill | 
        
        
          | Delamination after 
            agitation (wet flexing) | 
          no separation > 0.25 
            inches | 
        
        
          | Hydrostatic resistance, 
            psig, min. | 
          150 | 
        
        
          Flame 
            resistance, max. 
            After flame time, sec. 
            Char length, inches | 
          2 
            5 | 
        
        
          Moisture 
            vapor transmission rate, g/m2/24 hrs, min. 
            Upright method 
            Inverted method | 
          425 
            3500 | 
        
        
          Leakage, 
            max. 
            Initial 
            After flexing 
            After synthetic perspiration 
            After exposure to aircraft fluids | 
          no failures 
            2 failures 
            no failures 
            no failures | 
        
        
          | Overall leakage | 
          6.5 leaks/100 yd of cloth | 
        
        
          | Film 
            overall weight | 
          0.4 - 1.0 
            oz/yd2 for 1.5 yds. of full width | 
        
        
          | PPT 
            (puncture-propagation-tear), kg, min. | 
          4.3 warp, 2.8 fill |