Helen of Troy 1579 Tangle Free Hot Air Brush, White, 3/4 Inch Barrel by Helen of Troy. $22.32. Tangle proof swivel cords. Cool tip. Soft grip handle for greater comfort and secure hold. Barrel rotates to ease tangle free curls. The Helen of Troy 3/4 inch professional hot air brush 250 watts (model 1579) creates full bodied curls.. Save 11% Off!