Prevent you from dust, ideal for full to large size bed. Made of fine mesh density of holes per square centimeter. Easy to install and pack down, take less space when packed. Be breathable, and it can be washed by hand, both of which are easy and convenient to use. Built to greatly strict quality control standards, be of environmental protection, non-toxic and tasteless. Perfect for keeping all the annoying flying insects and mosquitoes out whatever indoor or outdoor traveler, camper.