Air filled silicone seal provides unsurpassed cushioning and pillow-like comfort Separate inhale and exhale free breathing airflow design for increased safety from CO2 build-up Equalize ear pressure for underwater dives Fog free system for clear 180 degree panoramic vision (no anti fog needed) 4-point quick clip system with elastic straps for custom fit 100% dry top snorkel keeps water out Clip-on action camera style mount (camera and screw are not included) Size: adult unisex Color: blue Dimensions (L x W x H) 4.50 x 7.00 x 11.00 Inches Assembled Product Weight 2.4 lb Guarantee From EP Household No Ordered Products,Full refund. 98% of our products are delivered with Signature Required for the safety of your package,the loss of your package,Full Refund.