"Brand New And High quality
<br />Durable with camera mount, easy attached to gopro cameras.
<br />Double air-flow channel - inhaling and exhaling separate channels for anti-fogging.
<br />Broadside dual sealing design is from imitating human face, made of liquid silicone without skin irritation.
<br />180 degree wide viewing with anti-impact safety window for good vision.
<br />With a breathing tube with dry top technology, you can breathe freely underwater.
<br />Drain value in the mask, to drain away the water by raising up your head when water leaking.
<br />Four adjustable elastic fabric headband, easy to wear and suitable for all kinds of head shape.
<br />Ideal for diving, swimming, snorkeling and other underwater activities.
<br />Material:Liquid Silicone + PC.
<br />Fashionable,Comfortable,Soft,Good Viewing,Fit for Face.
<br />Color: Black,Blue,Pink,Green.
<br />S/M size: inside diameter 17*13CM, outside diameter 23*19CM
<br />L/XL size: inside diameter 18*13CM, outside diameter 23*19CM
<br />Size: S/M   ,   L/XL 
<br />Packing: 1* diving mask