The CRESSI SF1 delivers professional-grade performance with its frameless single-lens design and ultra-low internal volume, minimizing equalization effort and maximizing your field of view underwater. Crafted from premium flexible silicone with a direct lens bond, this mask reduces weight and drag for streamlined diving. The squared, rigorous construction accommodates most face shapes while the micrometric buckle system ensures a secure, customizable fit. Engineered for demanding divers who demand precision and reliability, the SF1 arrives in a protective box ready for your next expedition.