Helium is nontoxic and safe to use provided its properties are understood, and it is stored and handled properly.
Keep in mind that:
 | » | Helium is colorless, odorless and tasteless at normal temperature and pressure |
 | » | Helium can act as a simple asphyxiant by displacing or liquefying air |
 | » | Exposure to liquid helium may cause severe frostbite to skin and eyes |
When handling and storing helium:
 | » | Adequate ventilation should be provided |
 | » | Cylinders should be protected against damage |
 | » | Proper safety equipment and apparel should be used |
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