Greetings! At our next Philadelphia Seahorses Dive Club meeting we will host Dave Oldham. Dave is a rebreather instructor and familiar with just about all models. Come by if you are in the area and ask all the questions you'd like. Dave also does rebreather demos at local pools and Dutch Springs. If you have any questions please contact Scubadelphia 267-343-5590 Dave@Scubadelphia.com or stop by the shop 7714 Castor Ave Philadelphia, PA 19152 Next meeting August 14 at 7pm.