What is it – A tunnel or gateway for the sanitization and decontamination of items and people when combined with appropriately atomized biocides and/or virucide spray. Go To Sanitary-Gate-Tunnel.usaitco.org What is it Used For – Sanitary and decontamination Tunnels and Gates represent a safe protection and entry for everyone, in particular for those who work in close contact with groups and are therefore at higher risk. It can be installed at the entrance of public offices, pharmacies, supermarkets, airports, hospitals, ports, stations. It is suitable for all private companies who need to sanitize the workforce, goods, vehicles and materials.