Originally Posted by Idigmygirls

It is literally impossible for this to be a problem with our device. I don't know why you think we're locking someone into a gas mask that contains no oxygen. This is delivered in a bag that they hold to their lips and inhale. IF someone tried to huff this, they would start to lose consciousness (just like they would by breathing in and out of any plastic bag) and then they would no longer be holding the bag, so they would be breathing air again.

The product is designed to ensure that your concern is a non-issue.