Particulate Size Detection: 0.3, 2.5 and 10 micron
How tobacco retailers are licensed In Ohio, there is no statewide licensing of tobacco retailers and no statewide consequences or fines for those that break the rules

Enclosed Public Spaces: Shopping malls, cinemas, restaurants, and indoor cafs Hotels (except specifically licensed smoking rooms) Office buildings and government facilities Public transport including Dubai Metro, buses, taxis, and airport terminals Educational and Healthcare Facilities: Schools, universities, and educational institutions at all levels Hospitals, clinics, and healthcare facilities Sports venues and recreational centres Places of worship including mosques, churches, and temples Outdoor Recreational Areas: Public parks and beaches (unless designated smoking areas exist) Childrens playgrounds and family areas Swimming pools and sports facilities Indoor smoking remains permitted only in specially designated rooms that meet specific requirements: complete enclosure, isolation from non-smoking areas, proper ventilation systems, and official licensing approval

A pack of 20 is just 3, and that is a huge mark-up for whoever bought them originally probably in Russia for about 50p a packet
Trailer was custom made 6 years ago