DescriptionGreat diving goggle made the experience so much more enjoyable . It has an adjustable strap that makes it easy to get the proper snug fit for snorkeling ,soft & flexible material, comfortable to wear ,and water didn't leak. This is the perfect snorkel mask for your trip .Features- Color: Black. - Material:Silicone. - Size: About 15 x 6.4 x 4cm. - Tempered Glass - The goggle featured durable and sturdy glass, impact and pressure resistance. - Premium Underwater Scuba GoggleAn all-purpose dive mask for divers, snorkeling, spearfishing, or freediving. - High ClarityPerfect for pool, ocean, or even lake diving, this frameless diving mask boasts an clear lens to provide clearer views in every temperature. - Flexible Silicone Face SealDesigned to fit your face more comfortably, these freediving masks with adjustable head straps help keep water from leaking in. - Snorkel mask is skirted around face. With breathing tube will reduce the the possibility of fogging for that you don't have to breathing gas from the mouthNOTICE:Please DO NOT jump into pool face-down wearing this snorkel mask, these are not swimming goggles, the lens bears huge pressure impact from water when you do that, it's instant pressure equals smashing a piece of glass to the hard ground.