National Geographic : Picture 1 regular

About National Geographic Tuna 4 Sport Mask Snorkel Set

National Geographic is synonyms with adventure, and this Tuna 4 Sport, Mask and Snorkel Set-Expedition Series is your key to unlocking the adventures of the underwater world. The Tuna 4 Sport, Mask is a Dual Safety Tempered Lens Mask with Low Volume and a great Field of Vision. The Masks Double Feathered Edge Skirt is made from a Composite Material, with a lightweight Delrin Plastic Frame, and an Adjustable Replaceable Rubber Head Strap for Maximum Comfort and Fit. Mask has an Easy One-Handed Nose Pocket for Ear Equalization and Ratchet Quick Lock (RQL) Adjustability.

The Snorkel Set comes with the Wahoo Snorkel. The Wahoo Snorkel is made of Composite Material with an Orthodontic Mouthpiece for Extreme Comfort. The Snorkels Corrugated Lower Section allows the Mouthpiece to fall away from the face when not in use, making it a great Snorkel for Scuba Diving.

Snorkel is equipped with Easy Mount Snorkel Keeper, Large Bore Tube for Easy Air Displacement, and a Splash Guard to keep the Snorkel Dry under Normal Conditions. If water does enter the Breathing Air-Way, the One-Way Purge Valve below the Mouthpiece will easily expel the trapped water. The Snorkel Set is available in 3 color choices of Blue, Black or Yellow, comes with a Zippered Plastic Carry Bag and is covered by a 24 month limited warranty.

Warranty Information

This product has a limited warranty of 24 months.

National Geographic Tuna 4 Sport Mask Snorkel Set Features

  • Key to Unlocking the Adventures of the Water World
  • 3 Color Choices: Blue, Black or Yellow
  • Plastic Zippered Carry Bag
  • 2 Year Limited Warranty
  • Mask:
  • Frame: Lightweight Delrin and Plastics
  • Skirt: Composite Material
  • Double Feathered Edge Skirt
  • Low Volume Design
  • One-Handed Nose Pocket for Ear Equalization
  • Tempered Safety Glass Lens
  • Adjustable and Replaceable Rubber Head Strap
  • Great Field of Vision
  • Snorkel:
  • Composite Material
  • Orthodontic Mouthpiece for Extreme Comfort
  • Easy Mount Snorkel Keeper
  • Corrugated Lower Section, Great for Scuba
  • Splash Guard, Semi-Dry Design
  • One-Way Purge Valve

National Geographic Tuna 4 Sport Mask Snorkel Set Specifications

Window Style
2 Front
Mask Materials
Skirt: Composite, Frame: Delrin And Plastic
Tempered Glass
Snorkel Materials
Purge Valve
Tube Style
Entry Style
Available in the Following Colors:
Black, Blue, Yellow
Corrugated Lower Tube
Mfr #

Tuna 4 Sport Mask Snorkel Set Customer Reviews

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by PowerReviews
National GeographicNat Geo Tuna 4 Mask Snorkel Set - Experience Series

(based on 1 review)

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  • 1 Stars



Reviewed by 1 customer

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mask and snorkel set

By none

from New York City

About Me Casual/ Recreational

Verified Buyer


  • Lens Quality
  • Range of Vision


  • Leaks
  • Poor Fit

Best Uses

  • Snorkeling

Comments about National Geographic Nat Geo Tuna 4 Mask Snorkel Set - Experience Series:

a perfectly adequate mask for the price

  • Sizing:
  • Feels half size too small
  • Was this a gift?:
  • No

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