Clear Vision. Say goodbye to foggy lenses underwater. Dive Safely with unobstructed vision at all times. Easy to Use. No prep work needed. The mask is ready to use. Long-lasting, durable antifog that works dive after dive. Features advanced film coating technology, offering longer-lasting anti-fog performance. Please be advised that the diving mask with anti-fog film requires gentle maintenance. Never use abrasive cleaners (like toothpaste), and avoid rubbing the inside of the lenses with your fingers or a stiff cloth, as this will easily scratch or damage the delicate film. Included mask box. Expected in stock mid september.