Comfort of Silicone with Long Blade Fins for Extra Thrust - FEATURES:Black Silicone blocks reflected light to enhance colour and clarity of vision - Silicone Mask Skirt and Strap, non-allergenic with great fit and comfort - Safety Glass Lens Tempered Glass, will not break in normal use - Flexible Silicone Clip Connector prevents breakage and adds comfort - Snorkel features Splash Guard, Purge Chamber and Comfort Silicone Mouthpiece - Longer Fin Blade generates fluid powerful thrust - Soft Foot Pocket for extra comfort and fit - Optimised Three Channel Blade Design adds propulsion with minimal fatigue - Reusable Backpack Carry Case for transport and storage of the set