Intake systems come in many different styles and can be constructed from plastic, metal, rubber (silicone) or composite materials (fiberglass, carbon fiber or Kevlar).
United States Air Force | Royal Air Force | Cold War | United States Army Air Forces | Royal Canadian Air Force | Indian Air Force | United States Air Force Academy | Special Air Service | Fleet Air Arm | National Air and Space Museum | Royal Australian Air Force | Strategic Air Command | Delta Air Lines | Air Canada | Israeli Air Force | International Air Transport Association | Air Training Command | United States Army Air Corps | French Air Force | Air National Guard | Edwards Air Force Base | Cold Case | Air Education and Training Command | Stone Cold Steve Austin | Cold Case (TV series) | Air France | Royal Naval Air Service | First Air Force | South African Air Force | Wright-Patterson Air Force Base |