| Saftey Features  *Escape hatches
*Emergency escape breathing apparatus
*Inflatable life jackets
*Thick single shell, shock resistant hull
*Pressurised cabin and compartments
*Automatic pressurisation system
*Sonar Scanner
*Air tanks which can be replaced underwater
*Mechanical Air system
*4 methods of surfacing -
Ballast
Main Ballast
Powered Acent
Mechanical drop weights
*Buoyancy electronic display
*Periscope and snorkeling system
*4 electric Motors
*2 methods of steering - electrical and mechanical
*Double battery bank
*Passenger environment free of battery outgassing
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