Keywords
biochemical warfare, biological warfare, challenge, chamber, chemical, chemical warfare, color image, confined space, crouching, danger, day, determination, discipline, filling, front view, fumes, futenma, gas, gas chamber, gas mask, hand, indoors, inner, inside, kneeling, marine, mask, men, military, odor, one person, photography, poisonous, protective clothing, protective gear, room, safety, single object, smoke, soldier, surrounding walls, toughness, toxic, vapor, vertical, warfare, window, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, stk101848m