Aquatec Duo Alert Fitting:Air II / SSI New style slots to lock

New style slots to lock the line in place Ideal for wreck diving and SMB use

TUSA's patented Hyperdry nose purge system which allows for easy no nonsense clearing of the mask with a single exhalation

The tank is equipped with the new SLS ballast system - Slide and Lock System

TUSA Sport USP-250QB Dry Snorkel The USP-250QB dry snorkel features TUSA Hyperdry Elite dry top technology (pat p) that stops water from entering into the snorkel

Aquatec Duo Alert Fitting:Air II / SSI New style slots to lockThis new AQUATEC Duo Alert is very compact in size. Only the best quality component is used in manufacturing of the AQUATEC Duo Alert. The loud resonating frequency generated by this horn can be heard on the surface over a 1km. range, and underwater approximately 100 metres. Features: Horn works both UNDERWATER and on the SURFACE. Volume: Underwater 115 125 dB Surface 123 130 dB.