．Light and compact 1st and 2nd with total weight approx. 940g only;
．Made with corrosion resistant marine brass with chrome plated finish;
．1st Stage:
．Over-balanced diaphragm design deliver superior breathing performance even at increased depths;
．2 opposing high pressure outlets and 4 low pressure outlet are provided with 360° rotated interface ports for you to connect your 2nd stage or other equipment;
．2nd Stage:
．Special VIR system installed for easy adjustment of the volume of the breath in air by turning the knob ;
．Antibacterial mouthpiece to protect your 2nd stage free from germs;
．Special ABS polymer used to provide excellent salt water corrosion resistant;
．10 colors are available
