Overview The Promate Sea Slender Mask is a high-quality, low-volume dive and snorkel mask designed for comfort, fit, and clear visibility. Featuring a soft double-edge silicone skirt and durable tempered glass lenses, it delivers reliable performance at an excellent value for both recreational divers and snorkelers. Key Features Double-edge silicone skirt provides a comfortable, secure seal Low volume design allows for easy clearing and improved fit Tempered glass lenses ensure safety and durability Broad peripheral view enhances underwater visibility Adjustable swivel strap allows quick and precise fit adjustments Medium to large fit designed to accommodate a wide range of face shapes Optional prescription lenses available (processing time may apply) Specifications Lens Type: Dual tempered glass Skirt Material: Silicone Design: Low volume Fit: Medium to large faces Use: Scuba diving and snorkeling What&&';;s Included Promate Sea Slender Mask Silicone Mask Strap Care & Return Policy Rinse with fresh water after each use and allow to dry completely before storage. Avoid contact with sharp objects to protect the lenses and skirt. Prescription lenses require additional processing time and must remain unused to be eligible for return. For full details on returns and eligibility, please review our Return Policy .