ScubaPro Crystal VU Plus Mask Color:Blue / Grey it is crucial to have

it is crucial to have a well-built

It integrates perfectly with Waterman John as another layer

Button operation tone on/off

Non-slip strap with easy adjust buckles

ScubaPro Crystal VU Plus Mask Color:Blue / Grey it is crucial to havePatented single lens design with seamless side window for a panoramic field of vision No tint glass for extra clarity EZ Equalize nose pocket Patented single lens design with seamless side window for a panoramic field of vision Crystal clear, double sealed silicone skirt for superior fit and comfort. New even Lower volume styling for a snug fit Overmolded frame design Swivel buckles for easy adjustment. Tempered glass lens. Available in 4 colors Black