The IST Atum mask is a super low volume mask suitable for spearfishing or free diving featuring a super soft, comfortable silicone skirt.
• Frameless twin-lens mask
• Low interior volume ensures easy clearing, and reduces drag underwater
• The Atum offers a broader field of vision with an ultra-low volume
• The angled shape of the nose bridge gives you a no-drag descent, making the Atum streamlined and easy to use