Adult mask - One-size-fits-most; Quick release buckles for easy adjustments * Splash guard top designed to prevent splashed surface water from entering snorkel barrel; Ergonomically shaped mouthpiece for great comfort * Dual composite vented blades provide excellent power and energy saving efficiency; Quick-Release buckles; Efficient compact size is great for travel * Includes travel bag to carry and store gear; Travel ready * Feet at the smaller end of the size range may not reach end of foot pocket; Feet at larger end of size range may extend beyond foot pocket