Basic Cave Diving: A Blueprint for Survival

The NSS-CDS is excited to announce that Sheck Exley’s Basic Cave Diving: A Blueprint for Survival is now available free of charge.  Please click on the image to download your copy!

 

The NSS-CDS is also excited to announce that Manual Basico de Buceo en Cueva – Una Guía para la Supervivencia is now available in Spanish free of charge.  Please click on the image to download your copy!