Which Hartley's Potato Chip Co., Inc products are vegan?

• Hartley's Potato Chip Co., Inc

  CHEESE BALLS, CHEESE
• Hartley's Potato Chip Co., Inc

  FLAT STYLE BAR-B-Q POTATO CHIPS, FLAT STYLE BAR-B-Q
• Hartley's Potato Chip Co., Inc

  KETTLE COOKED POTATO CHIPS
• Hartley's Potato Chip Co., Inc

  FLAT STYLE BAR-B-Q POTATO CHIPS, FLAT STYLE BAR-B-Q
• Hartley's Potato Chip Co., Inc

  KETTLE COOKED POTATO CHIPS, JALAPENO & CHEDDAR
• Hartley's Potato Chip Co., Inc

  KETTLE COOKED POTATO CHIPS