Fourth Element Seeker Mask (Black, Clarity) Cylinders Swimming: You must be able

Swimming: You must be able to complete a 400-meter swim within 8 minutes and 10 minutes tread/float test

Ensure you are seen and stay safe during safety stops or in emergency situations

whether swimming or scootering

leak-free seal

Fourth Element Seeker Mask (Black, Clarity) Cylinders Swimming: You must be ableThe Seeker mask was designed with two main objectives: maximize the divers field of vision to be as close as possible to the experience of not wearing a mask using a single lens and to fit everyone well, nearly everyone. New facial geometry was combined with a soft silicone skirt to provide an outstanding and comfortable fit. The low volume design allows easy equalization and mask clearing as well as creating a visual experience which is wider and