TUSA SPORT Visio Tri-Ex Adult Travel Set Metallic Blue Mask  • 5-position swivel strap adjustor  • Hi-grade crystal silicone  • 168 degree viewing angle  • Super tough long life frame  USP-250 Dry Snorkel  • Hypoallergenic Crystal Silicone Flex-Neck and Mouthpiece  • Large capacity drain chamber ...