Open Box Sharkskin Chillproof Dive Socks - X-Large Snorkeling Sets You can change the strap

You can change the strap yourself using a size 6 IP Torx Plus screwdriver

And how does the Duke allow the diver to breathe freely and also expel CO2 build-upand not fog up the vision chamber

High-grade silicone material allows the facial skirt to flex and naturally mold around facial contours for a leak-free seal

The set packs an astonishing 5000 lumens

The nozzle/tube connection is especially safe against possible accidental separation

Open Box Sharkskin Chillproof Dive Socks - X-Large Snorkeling Sets You can change the strapPlease note this is an OPEN BOX offer. The item will be in new condition, but may not have original packaging. PRODUCT DESCRIPTION The comfortable 'micro fleece' layer is next to the skin and 'wicks' moisture and sweat away from the body to help keep you dry. The second middle 'technical' layer is 100% windproof yet breathes to regulate body temperature while stopping windchill. The third outer layer is a nylon spandex blend for abrasion resistance