Helium for filling of spheres (10 liters)
Gaseous helium is applied to filling of balloons and aerostats.
Impact of helium on the person.
Helium is not toxic, not goryuch, is not explosive. At high concentration in air causes a condition of oxygen insufficiency and asthma.
Features of transportation of helium.
Helium gaseous is transported in the steel cylinders (State standard specifications 949-73) of brown color and specialized containers intended for helium transportation, all means of transport according to the rules of transportation of goods existing on this type of transport.