The Doc is desgned for diving with a single tank. 
It has a long, narrow profile to support the cylinder. 
Capacity: 30 lbs (13,6 kg). 
Material: Cordura 1000. 
Soft plate with plastic buckles. 
D-Rings and Accessories Stainless Steel AISI 304. 
CE certification. 
The inflator has no moving parts resulting in a safe, easy to maintain and reliable control that will last for many years. 
The increase of air passage sections and the system resizing have enhanced the exhaust capacity by over 30%. 
This improvement meets all the newest requirements for the technical diving market. 
The corrugated hose is 340mm length and the material is EPDM. This make it extra soft and confortable