This flexible ventilation duct is designed to deliver exceptional stretch-bend performance, allowing for effortless installation in a variety of spaces. Constructed from high-quality canvas and reinforced with built-in spiral steel wire, this duct is not only wear-resistant and waterproof but also flame-retardant and capable of withstanding high temperatures up to 110°C (230℉). Its practical design makes it an essential piece of heavy-duty ventilation equipment that is suitable for a range of applications, including kitchens, bathrooms, and both indoor and outdoor ventilation. Whether you're working on commercial projects, construction sites, or in factories and workshops, this duct ensures reliable exhaust and dust collection. Key Features: - **Material**: Thickened canvas with spiral steel wire for enhanced durability - **Color**: Army Green for a professional appearance - **Core Attributes**: Waterproof, flame-retardant, heat-resistant, wear-resistant, and flexible - **Versatile Application**: Perfect for various environments such as residential spaces, commercial buildings, and industrial settings - **Customizable Interface**: Available in multiple inner diameters to meet your specific connection needs Packaging Includes: 1 × Flexible Air Duct Hose Please note that manual measurements may have a tolerance of 1-3 cm. Slight color variations may occur due to lighting conditions and angles during photography. Thank you for your understanding. Upgrade your ventilation system with this high-temperature resistant flexible vent hose and experience the convenience and reliability it brings to your space.