I found this on Continental's site... This saves a bunch of cash for military members traveling.
Continental Airlines - Checked Baggage
Active U.S. Military Personnel on Military Orders or Personal Travel 3 Checked Military Style Duffel Bags - no charge Each bag at a maximum 70 lbs (32 kg) and 115 linear inches (292 cm) per bag (total length + width + height)
or
3 Checked Non-Military Style Bags - no charge Each bag at a maximum 70 lbs (32 kg) and 62 linear inches (157 cm) per bag (total length + width + height)
U.S. Military Dependents on Official Business, or Traveling with Military Personnel on Personal Travel 3 Checked Bags - no charge Each bag at a maximum 70 lbs (32 kg) and 62 linear inches (157 cm) per bag (total length + width + height)
Continental Airlines - Checked Baggage
Active U.S. Military Personnel on Military Orders or Personal Travel 3 Checked Military Style Duffel Bags - no charge Each bag at a maximum 70 lbs (32 kg) and 115 linear inches (292 cm) per bag (total length + width + height)
or
3 Checked Non-Military Style Bags - no charge Each bag at a maximum 70 lbs (32 kg) and 62 linear inches (157 cm) per bag (total length + width + height)
U.S. Military Dependents on Official Business, or Traveling with Military Personnel on Personal Travel 3 Checked Bags - no charge Each bag at a maximum 70 lbs (32 kg) and 62 linear inches (157 cm) per bag (total length + width + height)