Mares Viper Mask and Dual Snorkel ComboThe Viper spearfishing mask has a reduced volume between lens and eye. The anatomical skirt has no internal border and allows long apnea dives in maximum comfort. The new silicone reduces fogging effect, and the strap has a simple and immediate ergonomic fastening system. The Dual freediving snorkel is made of bi material with different softnesses, providing correct flexibility during use, without creating air flow interruptions. The anatomical