Help where can i get a mask for the nitrogen inert gas method

[bornsinner]

I just want to know where can I buy a full face mask for the nitrogen gas method
thx

 

[frees]

Google? Amazon?
"Full Face Mask"

 

[bornsinner]

Google? Amazon?
"Full Face Mask"

it does not have the hole

Google? Amazon?
"Full Face Mask"

it does not have the hole on top of it

 

[Stan]

I just want to know where can I buy a full face mask for the nitrogen gas method
thx

Some people have used scuba diving gear to do this.

 

[morningdew]

curious to know why a full face mask instead of an exit bag?