This application contains the US Navy Air Decompression Tables for Decompression SCUBA Diving with improved visibility. For the Air Decompression AND No-Decompression Tables, please see our other app called Dive Shack Pro. This version is ad supported. For an ad-free version check out US Navy Decompression Tables Pro. SCUBA tables are for Air and contain tables from 30 feet to 300 feet as provided in Revision 6 of the US Navy Diving Manual. SCUBA Diving is a potentially dangerous activity and should only be performed in accordance with your SCUBA Diving skill level, training and health. Decompression SCUBA Diving should only be performed by those that are properly trained and experienced to do so. Strict adherence to these tables WILL NOT guarantee avoidance of Decompression Sickness(e.g. "The Bends"), air embolism, or other diving related accidents and illness with potentially fatal consequences. USE THIS APPLICATION AT YOUR OWN RISK. Please let us know via email or phone if there are features you would like to see to improve this application and we will make it happen. With all diving practice: Plan your dive, Dive your plan. Have fun out there.