Whale diving mask give you soft, comfortable and safe mask for your wonderful outdoor water sports. Silicone skirt, adjustable strap, anti-scratch tempered lens, wide clear vision and no more water, what a awesome mask!
Lens: Tempered glass
Whale diving mask has tempered glasses lens, it also called Toughened glass. Compared to normal glass, tempered glass is a type of safety glass processed by controlled thermal or chemical treatments to increase its strength.
When it was broken, it crumble into small granular chunks instead of splintering into jagged shards. The granular chunks are less likely to cause injury.
Comparing with polycarbonate lens, it is usually heavier than the polycarbonate, but the polycarbonate is easier scratched.
Whale adult diving mask give you a lot of choices, you may click ¡§ Whale ¡¨ under our title to choose your favourite!