Open Box Hollis M3 GoPro Mount Scuba Mask Accessory underwater-strobes this hood features a 3mm

this hood features a 3mm Elastek/Glideskin trimmable face seal that glides smoothly over hair to minimize water entry

with optional heart-rate monitoring for real-time underwater data

The snorkel is equipped with a dry top that prevents the entry of water in case of accidental immersion and has a bright color to be always clearly visible on the water

Smooth-gliding wheels

blending a powerful blade with rugged construction

Open Box Hollis M3 GoPro Mount Scuba Mask Accessory underwater-strobes this hood features a 3mmMount your GOPRO camera and housing on your M3 Mask for hands free photography and video. Made from durable Delrin plastic, the M3 GoPro Mount is easy to install on the M3 with just a Hex Key Wrench. Once mounted, your camera and housing can be attached to your mask when needed and you can film your underwater adventures with ease