Bednet
Netting which is hung over the bed to keep out mosquitos and other insects.
Bednets are an important form of mosquito control and a major modality for preventing malaria.
Bednets can be treated with an insecticide.
The insecticide may be long-lasting.
If it is not, the net needs regular retreatment with insecticide.
An insecticide-treated bednet is called an ITN