Quietly productive. The lightweight, low-noise PB-265LN backpack blower produces a 65-decibel whisper but still pushes 375 CFM at 158 MPH, allowing pros and homeowners to abide noise regulations while blowing through long to-do lists. TOP FEATURES Great performance from a lightweight backpack blower Low noise output for noise-sensitive environments 25.4 cc professional-grade, 2-stroke engine