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S7 CCR
Meet the smallest and lightest closed-circuit rebreather in the world!
Just the size of a 2L tank, just 5 kg!
S7 CCR FEATURES
the lightest CCR in the world – just 5 kg!

TRAVEL FRIENDLY
from Rec to the top SpeleoDiving expeditions!
MULTIFUNCTIONAL
the smallest CCR in the world – just the size of 2L tank!mCCR with 1.9 kg of the scrubber!
COMPACT
SIDEMOUNT
S7 takes just half of a suitcase for the cabin to fly!
the most flexible tool for any kind of diving and emergencies!

S-7 - mechanical closed circuit rebreather
The S7 mCCR is a highly compact, travel-friendly Mechanical Closed-Circuit Rebreather (mCCR) manufactured by SUMP UK and developed alongside Anton Zhuchkov.
Weighing just 5 kg (11 lbs), the unit is small enough to fit into backpack carry-on luggage while offering exceptional work of breathing and scrubber efficiency.
Basic unit price is around 4990€ +tax and shipping
Unit can be used as it is and makes a great first unit to get into the rebreather world.
t can be accompanied with pretty much any open circuit bailout configuration and also as a stand alone oxygen stage rebreather.
S7 can be used as dual or bailout rebreather and can be carried on left, right or both sides depending your needs or liking.
Due to it’s extremely small size and light weight it is in it’s element on cave explorations and speleo sump diving as well as on a tropical coral reef.
If you are interested in trying out the unit, diver or instructor level training or buying your own, contact mikko@kohtaodivers.com.

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