Profile: Comtronics Engineering Ltd. provides communication products. Our brands include Aero-Pro™, Com II™, Dual-Com™, Panel Mt Com™, Instruct-A-Com™, Switcher Box™, and Pro-Com™. Our products include helmets, headsets, aircraft intercom and cables. Our Ultra-Com II intercom is designed for pilot/co-pilot communication in high noise, & two-place aircraft environments. Separate volume controls are adjustable by either pilot or passenger to meet individual hearing needs.