air shower
specialized enclosed antechambers which are incorporated as entryways of clean rooms and other controlled environments to reduce particle contamination
en-GB/ˈɛə ˈʃaʊə/
en-US/ˌeɪɹ ˈʃaʊɚ/
specialized enclosed antechambers which are incorporated as entryways of clean rooms and other controlled environments to reduce particle contamination