Double K Industries/Invelop Inc.™ is a family-owned corporation based in California, USA, established in 1982. For 38 years, we have been dedicated to serving the Professional Animal Care Markets through the design, manufacturing, and distribution of high-quality grooming products. Our commitment is to produce high-quality items that deliver exceptional value while minimizing costs over use or product life cycle. Our offerings are available in the United States and around the globe.
Our Challengair® Animal Dryer line provides efficient drying solutions for animals, ensuring effectiveness and safety. We also manufacture automotive dryers and vacuums, along with the innovative Dry Cycle® Motorcycle Dryer. Additionally, our Groom Hero™ Equine and Fur Sure® Small Animal Vacuum Brush kits enhance the overall grooming experience.