Shearwater Swift AI Transmitter pressure then you will need a

then you will need a little more space

including two award-winning XTX50 regulators

Heat Exchanger for freezing resistance

Ergonomic exhalation venting

Shearwater Swift AI Transmitter pressure then you will need aThe all new Shearwater SWIFT is designed and built by Shearwater in Canada. Pairs perfectly with Shearwater Perdix AI, Teric, Tern TX and Nerd II. Features: Advanced collision avoidance system ensures reliability using multiple transmitters Randomized transmit interval allows for reliable simultaneous use of multiple Swift transmitters Easy no tools installation and removal on divers first stage Compatible with all existing air integrated Shearwater