The ECHO PB-580 Backpack Blower is a mid-sized blower, but has a host of professional features normally associated with larger machines. Many of the features reduce fatigue and enhance user comfort thereby increasing productivity, such as a ventilated backpack pad, anti-vibration springs and padded adjustable shoulder straps. The PB-580 has a powerful, professional grade 58.2 cm3 petrol engine for exceptional air volume and speed. It features anti vibration technology as well as a ventilated back pad for operator comfort and an easy access heavy-duty air filter to ensure dust and debris do not enter the engine.