The Kason 401SA8080090 8" x 90" strip curtain helps reduce cold air loss and maintain consistent temperatures in cooler doorways. This PVC strip curtain is designed for commercial refrigerated doors and works by using overlapping flexible strips that allow staff and carts to pass through easily while closing behind them. This limits the exchange of warm and cold air, helping to keep t... https://partsfe.com/401sa8080090-kason-kason-401sa8080090-single-strip