Water Filter that we are featuring has a filtration capacity of around 2000 Liters. The water flow is about 0.6L/min and a pore size of 0.1 Micron. Its size is 40*136 mm.The net weight is about 40g. The material used is ABS, UF(medical grade), Silicone and a usable range maybe remote village,flood,disaster or in emergency situations such as outdoor sport,camping,hiking,fishing. It comes in Green color only.