Tidying your garden has never been so easy. The Cobra BP43C Backpack Blower with easy starting engine is not only lightweight, but with its ergonomically designed and well-padded carrying frame has improved support and balance. * This lightweight but powerful 43cc Backpack Blower is ideal for medium to large areas. Ergonomically positioned operator controls, Cobra puts the power in your hands. * It has been designed to make clearing your garden a simple and effortless task. The ergonomically positioned controls not only make operator use more comfortable, but more importantly, make using the Cobra BP43C Backpack Blower as safe as possible. Power. Petrol Engine Capacity. (cc) 43cc Cobra Weight (kg) 6.5 Max air throughout (m3/h). 865m3/h Max Domestic Warranty (mth). 24