Arms and Armour

Hardened aircraft shelter

A hardened aircraft shelter (HAS) or protective aircraft shelter (PAS) is a reinforced hangar to house and protect military aircraft from enemy attack. Cost considerations and building practicalities limit their use to fighter size aircraft.

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See also

• ▸Battle of Poznań (1945)
• ▸History of botany
• ▸Bordj Tamentfoust

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