These woven hand nets bags are to fit the 300mm wide Professional Hand Net Frame. These high quality bags are the standard choice for both professionals and field centres for aquatic invertebrate sampling and are interchangeable so you can keep different net bags for one frame. Available with mesh sizes of 250µm, 500µm, 1mm, 2mm and 5mm. Bags are 500mm deep. Please note the 5mm versions are manufactured with black mesh as used in our Electrofishing nets.