This author has yet to write their bio.Meanwhile lets just say that we are proud SDI/TDI/ERDI contributed a whooping 276 entries.
Entries by SDI/TDI/ERDI
Being a solo diver, whether diving alone or in a buddy pair, offers many benefits to both safety and recreation but does inherit a higher risk factor when applied in the wrong scenario.
Though the tradition of free diving in Jeju dates back to 430AD, it wasn’t until the 18th century that women became the dominant force in the free diving trade.
If you learn a thorough gas switching method and then get complacent or think you know better, normalisation of deviance will eventually catch up with you and you are risking your life.
SDI TDI ERDI has recently named Jürgen Hitzler as regional manager for SDI TDI ERDI Germany on 1 January, 2017.
International training has announced that the newest regional office to join the SDI TDI ERDI family is SDI TDI ERDI America Latina Norte.