Dive right in for your next swim with the Guardian Monterey Adult Mask. This compact scuba and snorkeling mask is designed for optimal vision and comfort. The dual-lens and frameless silicone construction improves your sight underwater, while the soft silicone strap and easily adjustable buckle provide a secure fit for any face. DESIGN & DETAILS: Elastic fabric mask straps with snorkel holder loops offer comfort from hair-pulling and hassle-free snorkel attachment to masks Detachable, quick connect buckles provide quick on-and-off; allows user to set the strap fitting and without the need to loosen to remove GUARDIAN exclusive mask, designed in USA Liquid silicone skirt for comfort and resistance to heat Tempered glass lens for maximum clarity and scratch-resistant durability