Professional Adult Diving Anti-Fog Mask, Underwater Goggles, Sea Swimming Goggles, Scuba Diving Equipment Model: Diving goggles The lens is made of an explosion-proof tempered glass, which is safer to use and has a more thorough line of sight The lens housing adopts stainless steel clamp Silicone mask makes your face more comfortable Perfect scuba diving and snorkeling Very small size design, practical and durable Colour: Black Material: Silicone Dimensions (length x width x height): about 50 cm. 18x13x10cm / 7.09x5.12x3.94inch packaging Features: 1.180 degree wide angle view 2.Large field of view, unobstructed diving viewing 3.HD explosion-proof glass 4.Safety and explosion proof tempered glass helps to swim under the sea 5.Flexible and elastic liquid silicone 6.Fits the face without leaking 7.Adjustable quick adjusting buckle 8.Adjustable buckle for easy and fast adjustment of the headband content: 1 *Diving mask Only the contents of the above package, not including other products. Note: Light shooting and different display may cause the color of the item in the image to be slightly different from the actual object. The allowable measurement error is +/- 1-3cm.