Vapor Cloud Vape products, including e-cigs, e-cigarettes, vapes and e-hookahs, are electronic nicotine delivery devices that heat a sometimes flavored nicotine-infused liquid into a vapor that users inhale. The Army and Air Force Exchange Service and the Navy Exchange Service have discontinued the sale of vape products. SHARE IMAGE: Download Image: Small (0 KB)| Medium (0 KB)| Full Size (1.67 MB) Tags: vape, vaping, health Photo By: Marvin D. Lynchard, DOD VIRIN: 191011-D-FW736-0003.JPG Photo Gallery