Called the most comfortable dive mask on the market, you have to only try on a single lens Synergy 2 Trufit to feel the difference. Its Trufit Technology design incorporates not one but two separate silicone skirts - a thin, soft inner skirt for fit and comfort, and a thicker outer skirt to provide support near the mask frame. This innovative dual skirt design sets it apart from the original Syngery, and has proven to provide an entirely new level of comfort during extended periods under water w