Just a note: The pic that RJP posted of the double zip tied regulator mouthpiece is Whoji's and has been discussed as not being a very safe way to attach the bungee to the regulator ... http://www.scubaboard.com/forums/ne...667-secondary-reg-bungee-d-around-neck-9.html
... posted for those that are new to such ideas and might want to copy the pic without knowing the alternatives
... posted for those that are new to such ideas and might want to copy the pic without knowing the alternatives