Wabtec vShield bus operator protection door now features an extended glazing option and heavy-duty lower door as critical defensive barriers against physical assaults and unwanted passenger interactions. vShield doors are custom designed for new or retrofit applications with simple wiring installation and adherence to ADA regulations. Features include power window and two variable-speed cockpit ventilation fans. Anti-glare laminated safety glass with contoured design for unobstructed views to mirrors and quick glazing replacement. Optional MERV15 filter improves air quality.