IST Purge Mask

The purge valve is located at the bottom of the mask's nose pocket. If water gets inside, you simply exhale through your nose, and the pressure forces the water out through the one-way valve without you needing to remove or adjust the mask.

The panoramic design uses side panels to extend your peripheral vision, which is generally helpful for spotting marine life. While it provides a wider field of view than a standard single-lens mask, the tempered glass is engineered to minimize distortion so your focus remains clear.

Yes, the silicone skirt is designed to be flexible and soft, allowing it to conform to a wide variety of facial structures. This creates a reliable, watertight seal that is generally more comfortable and forgiving than stiffer rubber alternatives.

The swiveling buckles are built to withstand the rigors of regular diving and snorkeling. They are designed to pivot, which helps reduce tension on the strap and prevents the mask from shifting during movement.

Like all tempered glass, it is scratch-resistant but not scratch-proof. You should rinse it with fresh water after every use to remove salt and sand, and avoid placing it face-down on abrasive surfaces to maintain optical clarity.