RAF MK3A Royal Air Force Firefighter Jacket MK3A, a genuine article from the British Royal Air Force. In excellent condition. The "99" in the NATO number 8415-99-130-2443 likely indicates the manufacturing year. It's a large size, allowing for layering underneath. Genuine military surplus. Color: Khaki Condition: No stains, tears, or odors. Beaufort Military Airforce