Combining smooth interior for optimal airflow and safety orange wear strip for drag resistance, Springflex® FX-400 increases worker comfort at construction sites and remote oil industry applications. This urethane-coated polyester blower hose, offered in 12–24 in. IDs with closely sewn flap construction, is moisture resistant and UV stabilized to prevent mold and mildew. Operating range is -60 to +400°F, and flame retardant rating meets ASTMD6413. Various end finishes are available.