(1)Grammage (g/m2) :135¡À5 (2) Thickness (mm) :0.4 (3) Corrugation Depth(mm) : 0.1~0.3 (4) Air Permeability (p=200pa L/m2.s) :¡Ý 330 (5) Burst Strength (Kpa) :¡Ý 250 (6) Max Pore Size (µm) : 88 (7) Stiffness(mN.m) :4.5. width:300mm-1600mm. as your requests.