The Perla is an easy-to-use adult mask, very comfortable, ideal for snorkeling in any condition. The mask skirt is made out of 100% hypoallergenic soft silicone to ensure comfort and a perfect seal. The lenses are made in tempered glass and anti-fog. It has a smaller profile and a slight tilt making the mask sit closer to the face. It features a low volume mask that sits closer to the eyes, increasing the underwater field of view.