Compare rEvo III Closed Circuit Rebreather Models Dimensions Dimension Height (with handle) Height (without handle) Width (no tanks) Thickness (incl wing and harness) Thickness (no wing and harness) CL Lung Volume rEvo III Standard 63cm 58cm 38cm 22.5cm 20cm 7 litre rEvo III Mini 58cm 53cm 38cm 22.5cm 20cm 6.5 litre rEvo III Micro 54cm 48cm 35cm 22cm CE - 21cm non-CE 19.5cm CE - 18.5cm non-CE 5.5 litre CE - 4.5