This week at NSTA: The Bus Stop - NSTA Executive Director Curt Macysyn interviews Tim Haywood, Sales Director, of Greentech an air purification company. Tim outlines the benefits of air purification on school buses. Tim highlights a recent study on the impact that Greentech's air purification technology has. The duo then discuss how air purification can help alleviate driver shortages. Student transportation professionals go to NSTA: The Bus Stop to find out the latest industry trends and news, and so should you. Become a subscriber and listen to a new episode every week - reasonable advertising packages are available too!