Good afternoon, my name is Ulugbek. We are interested in your products. Please give us a sample. Non-woven filtering material for air filters. Size: length 1000 mm * 150m, density 180 to 250 + - 10%, thickness 1.9-2.2 mm., color white, peach, pink length 1100 mm * 150m, density 180 to 250 + - 10%, thickness 1.9-2.2 mm., color white, peach, pink