Multi-fibre polyester net. The mesh width is no more than 1.75 mm x 1.75 mm and thus ensures ideal protection against insects and other pests without significantly affecting permeability. Care Plus mosquito net is impregnated with a contact insecticide which is harmless to people. This is recommended by the WHO for areas with a high malaria risk. Impregnated nets can be washed up to 20 times without losing the effectiveness of the insecticide.