 Do you want to use this as your, this is just like a similar, feels just the same, no rings are the same, they sit by the dial and use it. You can have SOP out of this one. You can test if it sticks out. You can probably push it in the eye. 10 to 30 seconds, if it's 10 seconds you won't, within 10 seconds you really won't notice anything, if it goes up to 30, don't push it anymore. We're assuming that there'd be an air bubble cavity in the pump that allows flow upstream of that to come in hopefully. CCC neck is underneath. Just walk up forward and get a feel for walking into the suit. Make this ought to do it.