Doctors in Moscow to use helium in treating coronavirus Hello, I'd like to ask what does the forum members think or may to say about it?Does helium is able to be used instead of co2 with oxigen in perhaps COVID treatment?Did Ray P. say or write about helium anywhere?It's just interesting.Can anyone tell anything or has thoughts about it?it is my first time i m asking anything in this forum. May be my english is not so good, but I tried to write correctly and hope you understand me.