II-ND STAGE TEC1 BLACK - EN250A
> Small and light second stage for universal use
> Classic design = reliability in all conditions, convenient maintenance
> Breathing parameters in compliance with EN250A norm – guarantee of the best quality and safe use even in the coldest water conditions
SPECIFICATION:
- pneumatically balanced
- Venturi effect adjustment
- breathing resistance adjustment knob
- aluminium outer ring
- additional heat exchanger for cold waters
- weight: 250g
- ergonomic mouthpiece
