Tusa Freedom Tri-Quest Mask Color:Black/Blue this knife is perfect for

this knife is perfect for all of your underwater adventures

while the main headband can strap your GoPro to stationary objects for added versatility

low battery alarm

effortless approach and rugged design defines its place in the dive world

Tusa Freedom Tri-Quest Mask Color:Black/Blue this knife is perfect forDescription Features The Tusa Freedom Tri Quest Mask features Freedom Technology with newly designed patented domed side windows and an expanded panoramic view through a 1 window lens. The Tri Quest Mask has a reduced frame structure to reduce blind spots and a three dimensional strap for an unprecedented fit. Expanded panoramic view through 1 window lens New Design Patented domed side windows Reduced frame structure to reduce blind spots Equipped