Raid one shot crawling insect surface spray odourless kills fast kills crawling insects fast on contact kills fast. Raid One Shot Crawling Insect Surface Spray Odourless Kills Fast has been specially formulated for people who don’t like the smell of regular insect sprays. Raid One Shot Crawling Insect Surface Spray Odourless Kills Fast kills in two ways - Kills crawling insects fast on contact and keeps on killing crawling insects for up to 4 weeks to provide long term protection.