Made of the highest quality and comfortable materials intended for extended range and depth. Dive Industry appropriate quality and equal to or greater than products found at dive retailers, appropriate for most recreational activities. 100% silicone orthodontic designed mouth piece. Easy mount snorkel tab to secure snorkel to mask. Wide bore tube for proper air displacement and exchange. Properly sized components to accommodate widest range of snorkelers. Variety of splash guards to keep the snorkel dry under most conditions.