Freedom Vent Carrier for the Respironics Trilogy Ventilator, equipped with Swing Away Handles and a Plexiglass front, is great for mobility and protection of the ventilator. The Trilogy 100 or 200 FVC-4002 Swing Away Handles (Patent No. 8,763,971) The Trilogy 202 FVC-4003 Swing Away Handles and Plexiglass (Patent No. 8,763,971)