These are great for one-off events (around 30–50 balloons). You can find them at big-box retailers like Target, Walmart, or Amazon. When finished, you simply recycle the empty tank.
Never inhale helium. It displaces oxygen in your lungs and can cause serious injury or even death. 5. Cost Considerations buy helium gas
For large events or regular business use, renting a high-pressure tank is more cost-effective. You pay for the gas and a small daily or monthly rental fee for the equipment. These are great for one-off events (around 30–50 balloons)