Super Vac Hazardous Location Conductive Duct with AdaptersThis duct features conductive material, making it ideal for hazardous location environments, while providing the same durable helix design with built in storage bag. Features: Static Dissipating Material: Made from single ply neoprene coated polyester material and produced with a specially formulated conductive compound to dissipate static build up when the duct is properly grounded. Continuous Class 1 Spring Steel Wire Helix: Allows for compact