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Ocean Reef Space Extender IDM Dive Mask

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Ocean Space Extender Full Face Dive Mask

#1 Bestselling IDM Dive Mask

The Ocean Reef Space Extender Neptune Dive mask is the divers favorite full face mask. With more visibility that you standard perimeter, this divers mask filters out any fog and mist and enables maximum underwater visibility. Boasting easy to use adjustable strapping and a comfortable full face sizing, this dive mask is a bestseller. With 5-star feedback from all levels of divers, the Ocean Reef Neptune is our EBC top recommendation. 

Ocean Reef Space Extender Review

Product Specifications

  • The patented bellows-type skirt with a “spring profile” has a large sealing surface (30-45 mm, double that of a conventional mask). 
  • Visual Field- The visible light transfer of the visor is 92%.
  • Required field of vision (effective) >40% of the natural field of vision – Space masks 71.80%
  • Required field of vision (binocular) >50% of binocular natural field of vision – Space masks 80.68%
  • Durability and scratching resistance
  • The visor of the Neptune Space can resist the impact of a 6.35 mm steel ball traveling at speeds of 540 kph (335 mph).
  • The visor is coated on both sides with a siloxane resin to increase the scratching and chemical resistance.

Shipping and Returns

  • All orders are processed in 1-2 business days. 
  • All orders are shipped using courier service (Fedex, UPS etc.)
  • All orders are shipped from Tampa FL. 
  • 30 Day return policy. All items must be unused and in like nw condition. 
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