Thermahood - TH095 Pack of 10 - Airtight 185mm x x 95mm High, Black. Insulation performance - Maximises energy efficiency by preventing heat loss, reducing draughts, and enhancing overall insulation effectiveness - delivering long-term cost savings. Airtight Seal - Designed to create a reliable, airtight barrier around downlights, minimising unwanted air leakage and improving building airtightness. Quality - Manufactured with a high-grade flame retardant polymer and a proven design, ensuring durability, reliability, and user-friendly installation. Quick & Easy Installation - Simple to fit ...