Description
II-ND STAGE TEC2 BLACK,
SPECIFICATION:
– pneumatically balanced
– Venturi effect adjustment
– breathing resistance adjustment knob
– DFS: direct flow system
– body made of materials resistant for big temperature changes
– outer ring stainless steel
– teflon coating of metal parts against freezing
– additional heat exchanger for cold waters
– weight: 260g
– ergonomic mouthpiece
