ScubaPro Synergy 2 Twin Trufit Dive MaskScubaPro Synergy 2 Twin Trufit Dive Mask Called the most comfortable dive mask on the market, you have to only try on a Synergy 2 Twin 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 Twin, and has proven