For a sound, unhampered sleep, especially in unfamiliar surroundings, it is important to take precautions against mosquitoes and other harmful insects.This blanket made of patented technology can be used as curtain to prevent mosquitoes and diseases caused by them. This blanket is very soothing and soft to skin. From infants to elder people, all can use it with full comfort and ease. It consists of a chemical DEET which works as mosquito repellent. With time the fabric of blanket (or curtain) loses this chemical but it lasts more than 3 years. After that this blanket can be used as an ordinary one. To wash it , only use cold water.