Going SOLO2: flexible oxygen therapy for greater independence Invacares SOLO2 gives patients the freedom to be spontaneous and live life to the full. The flexibility to enjoy last minute plans, the freedom to travel light, with confidence and in safety. By adapting to all lifestyles, the SOLO2 offers patients the key to a great quality of life - control. Flexible oxygen delivery via Sensi-Pulse and continuous flow makes SOLO2 the first choice for providers and covers all patient requirements, from night and ambulatory to stationary treatment. SOLO2 from Invacare gives providers a real low-cost alternative to traditional delivery methods through a non-delivery business model.