The guys at Aving will cover any trade show, no matter how niche, and we love them for it. This week they're at the EMS Expo , where companies peddle the latest gadgets that'll save your life the next time you choke on a flaming meatball and dial 911. They can't demo the Grip ET endotracheal tube holder by shoving one down a real person's throat, so they use mannequins. Creepy, creepy mannequins, like the Thunderbirds crossed with a medical fetishist's wet dream. We've rounded up a gallery of the most disturbing —and hilarious .