Check the listing for details. IST Standard Dive Mask Clear Plastic Hard Case with Snap Lock Closure. Condition: New. Listed at 10.00 USD. Whether in a suitcase, gear bag, or in storage between dives back on shore, this case protects your mask from dust, bumps, breaks and warping. o Sturdy plastic case fits most standard dive masks o Snap lock tabs hold the case securely closed o Rounded, smooth edges won’t snag on other items in your luggage or gear bag o Clear plastic allows you to see the mask inside o Protects your mask between dives A quality dive / snorkel mask is an investment. Keep it safe from warping and breakage with the IST Standard Dive Mask Clear Plastic Hard Case with Snap Lock Closure. Constructed of hard, sturdy plastic, this case offers two snap lock closure tabs to hold it securely closed. Rounded, smooth edges won’t catch or snag on other items in your luggage or dive gear bag. Clear plastic allows you to see case contents at a glance.