SCUBAPRO MASK -FRAMELESSSCUBAPROs classic Frameless is divings original frameless mask, and it continues to be the mask of choice among professional divers throughout the world. Its single lens design features a distinctive rectangular shape that provides an excellent field of view on the periphery as well as straight ahead. The soft silicone skirt is comfortable yet durable, and the double-edge seal feels good against the skin. Frameless single-lens design provides an expansive field of view while reducing volume. Soft silicone skirt uses a double-seal system for a comfortable, leak-proof fit. Push-button buckles attach to tabs on the skirt to optimise range of motion when dialing in fit. Buckle tabs are flexible, enabling the mask to be folded flat for travelling. Wide headband allows for a comfortable fit against the back of the head.