3″ x 8FT Flexible Insulated Duct Hose with Clamps – Quiet, Durable, Lightproof

Lightproof Design: Incorporates a thick layer of black PVC that effectively prevents unwanted light leaks, ideal for optimal operation with exhaust and intake fans, as well as hooded lights. Low Noise Silencer: Specifically designed for reducing noise from fans and carbon filter systems, achieving up to a 50% reduction in noise levels.