Nowhere is more crucial than the manned 24hrs Control Tower of Hong Kong International Airport. AIR HALO Retrofit Solution brings quality air to its vigilant staff, safeguarding their health and wellbeing to ensure a smooth and safe operation. Our incomparable Plascide plasma technology is capable of dynamically scaling its anti-pathogenic power to suit any demanding situations. Its unique ability to neutralize VOCs and biological pathogens makes it an ideal infrastructure-wide solution for toxic contaminant removal and contagious prevention against rapidly evolving airborne diseases.