Any one ever use one of these?
The reviews all look good, but it would be nice to get more impartial feedback.
I also worry that they look too rigid and a good tug on the regulator mouthpiece might snap them out of the port by way of leverage?
The reviews all look good, but it would be nice to get more impartial feedback.
I also worry that they look too rigid and a good tug on the regulator mouthpiece might snap them out of the port by way of leverage?