Cressi Prisma UltraVision diving mask Size:One Size Black / Yellow / Blue they prevent fin slippage for

they prevent fin slippage for maximum kicking power and efficiency

Its standout double barb system provides unmatched holding power

Engineered for extreme performance and certified to UNI-EN-250 standards

4mm inner hole

Stay comfortable with the plush internal lining

Cressi Prisma UltraVision diving mask Size:One Size Black / Yellow / Blue they prevent fin slippage forExperience unparalleled underwater clarity with the CRESSI Prisma UltraVision mask. Featuring the patented FOG STOP system, it actively prevents fogging through internal thermoregulation and external cooling. The twin lens UltraVision design offers a panoramic field of view, while the soft, skin friendly silicone skirt ensures a leak free, comfortable fit. Effortlessly adjust straps with micro adjustment buckles, even with gloves. Its foldable design