Dryer Vent Hose, 6'' Insulated Flexible Duct 25FT Long With 2 Duct Clamps, Heavy-Duty Three Layer Protection For HVAC Heating Cooling Ventilation And Exhaust, R-4.2 Flame Resistance Value

Efficient Insulation: Enhance Comfort with High-Loft Glass Fiber Insulation, Quieting Operation and Reducing Heat Transfer.

High-Quality Insulation Cotton: Utilizing high-loft Owens Corning insulation cotton, it reduces heat conduction while absorbing noise generated during operation, enhancing user comfort.

3-Layer Tough: Built to Last with Durable Single-Sided Aluminum Foil and PET, Reinforced with Fiberglass Grid for Safety and Longevity, Achieving an R-4.2 Flame Resistance Rating.

Flexible and Easy to Use: Can be bent, compressed, or cut as needed for installation without affecting the interior of the duct, reducing air resistance and improving installation adaptability.