Search Results for: Oxygen therapy apparatus
balloons and airships. safetygram health effects being odorless, colorless, tasteless, and nonirritating, helium has no warning properties. humans possess no senses that can detect the presence of heli- um. although helium is nontoxic and inert, it can act as a simple asphyxi- ant by displacing the oxygen
in air to levels below that required to support life. inhalation of helium in excessive amounts can cause dizziness, nausea, vomiting, loss of consciousness and death. death may result from errors in judgment, confusion, or loss of consciousness, that prevents self- rescue. at low oxygen concentrations...
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