Lifeline Green Stainless Steel Bottle are Safe, Sustainable and Simple. They are BPA Free and FDA Approved. Why Buy Lifeline Green? Lifeline green helps you reduce waste. Each year Americans throw billions of disposable water bottles into landfills. This bottle is clean, safe and will last. Reduce Pollution: Enough oil is used in the packaging and distribution of bottled water to fuel 3 million cars for a year. Lifeline Green Bottles also help you save money. Bottled water is expensive. Refilling a reusable bottle with tap water will save you a ton of money.