Powerful, Efficient & Comfortable... The Best! Comfort of Silicone with Long Blade Fins for Extra Thrust - Diamond Clear 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 - Available in sizes Small, Medium and Medium/Large, Large and XL