Civil Defense Riot Mask. (a) Mask. Material: plastic, textile. Size: 6" x 11". Description: green plastic mask; clear plastic eye coverings; vents on sides and under chin; cloth straps. (b) Mask Bag. Material: textile, metal. Size: 9" x 10". Description: green nylon bag; two metal snaps to attach to belt; print on front: "Check mask for visual defects and leaks before each mission, Mask, Riot Control Agent, XM28E4, For Use in Riot, Control Agents Only."
