JBL Hydro Seal Ear Plugs Size:Small the Ranger is compatible with

the Ranger is compatible with a variety of options and accessories

Patented Atomic Aquatics Titanium Seat Saving Dynamic Orifice prevents wear of the low-pressure seat that extends the service interval and improves reliability

you learn and practice scuba skills in a pool or water with pool-like conditions

CONSTRUCTION

JBL Hydro Seal Ear Plugs Size:Small the Ranger is compatible withHydro 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.