Protective Gear Navy Seaman Noah Brooks wears a mask as protection from a chemical irritant during a respirator fitting training event aboard the USS Iwo Jima in the Atlantic Ocean, Oct. 10, 2018. SHARE: Download: Full Size (1.91 MB) Tags: Navy Credit: Navy Seaman Travis Baley VIRIN: 181010-N-AZ467-0015C.JPG Photo Gallery