Weather Balloon InflatorOur Weather Balloon Inflator allows you to inflate your weather balloon with ease, safety, and confidence. Working with unregulated high pressure gas is dangerous! Just cracking the valve open does not regulate pressure and can lead to serious injury. We therefore only sell weather balloon infators with a brass gas regulator which reduces the helium tank pressure from up to 3,000 psi to just 80 psi. We value you, our customer, and place a high