Used IST ProEar Pressure Equalization Mask with Watertight Ear Cups - Clear / Blue Wetsuit Gloves “D” rings: Four 25-mm stainless

“D” rings: Four 25-mm stainless steel

But beyond good looks

This comfortable replacement strap made of soft rubber is compatible with all Suunto Core watches

Virtually identical performance as the T2 with a Brass First Stage

Used IST ProEar Pressure Equalization Mask with Watertight Ear Cups - Clear / Blue Wetsuit Gloves “D” rings: Four 25-mm stainlessPlease note this is a USED ITEM offer. The item will be in good working condition, may show signs of use or wear. PRODUCT DESCRIPTION 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; Optical prescription lens option available in