Sporasub Butterfly Black Masker Freedive Freediving Low Volume Mask

Free Hardbox from Skilla Gears n Stuffs!!! ====== R E A D Y S T O C K ====== New 2018 mask from Sporasub! The butterfly silicone mask for Butterfly apnea makes the comfort and the excellent field of view its strengths. The strap is adjustable by the two clips on the side of the mask. The strap is made of a more rigid silicone to increase its durability and to ensure that the mask always adheres to the face, even when it rises when the rising speed increases.