OP
@ rddvet, thanks for the info that buying a sierra is a waste of time and money.
Michael
Michael
Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.
Benefits of registering include
As Rddvet found, American Airworks used to sell a seal kit that upgraded the Sierra to a O2 compatible booster.@ rddvet, thanks for the info that buying a sierra is a waste of time and money.
Michael
@ rddvet, thanks for the info that buying a sierra is a waste of time and money.
Michael