Pepper Spray Opponent Navy Petty Officer 2nd Class Sean Morin fights off a simulated attacker after being exposed to oleoresin capsicum, or pepper spray, as part of security training in Yokosuka, Japan, June 23, 2017. Navy photo by Petty Officer 3rd Class Dylan McKay SHARE: Download: Full Size (0.34 MB) Credit: Petty Officer 3rd Class Dylan McKay VIRIN: 170623-N-YM543-301C.JPG Photo Gallery