JBL Hydro Seal Ear Plugs Syndicate The XTX50 Octopus has a

The XTX50 Octopus has a breathing effort control knob

(2) 11' Cam Buckle Straps

see the flow

The compact Hi-Flow mouthpiece

JBL Hydro Seal Ear Plugs Syndicate The XTX50 Octopus has aHydro Seals utilize an advanced multi baffle polymer design providing exception al protection against water entering the ear canal. In addition to greatly reducing the chance of infection by inhibiting bacteria from growing in stagnant inner ear water, Hydro Seals also help prevent the temporary loss of equilibrium. Simple and effective to use, Hydro Seals reduce the chance of surfers ear by sealing out cold air and water, which causes exostosis.