• Special tube and seal system automatically equalizes ear pressure as diver exhales into mask
• Prevents pressure-induced ear ache (barotrauma)
• Enhanced underwater hearing and sense of direction
• Watertight ear cups keep water out to keep ears warm and prevent infection
• Available with optical prescription lens as specs. 
• Available with Anti-fog lenses version (ME55/AF)
   

Available with Anti-fog lenses version (ME55/AF)

Available with optical lenses (OL55/OL55M)

• -1.0 to -8.0 in -0.5 decrement (also for tinted lens)
• +1.0 to +4.0 in +0.5 increment (not avaiable for tinted lens)
• Left / Right or tinted optical lenses are interchangeable.
   

Available with optical lenses stickers at the bottom of lens (OL55/S)

• +1.0 to +4.0 in 0.5 decrement.
• Left / Right lenses are NOT interchangeable.

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