Zero DC is a Czech family-owned company founded in April 2000 in Děčín by Dagmar Nesnerová, a champion musher in dryland and snow sprint racing. Together with other renowned mushers, it designs pulling harnesses, shock-absorbing lines, canicross belts, and equipment for dogs, manufactured in the Czech Republic and designed for the dog’s comfort and efficient pulling. Its flyball harness is used by the Czech national team.