ScubaDo Tube Head and Neck sun protection, ID for Diving, Fishing, Mask. For Sun Protection as a Gaiter, a Hood as a headband, or a mask, try our ScubaDo Tube or Do Tube HuggaHead. ScubaDo Tube your head and neck as a Hood or a scrunched-up headband for sun protection, or wear it on your thigh for ID. It can be worn in any way that serves your purpose. Made of high-performance, moisture-wicking fabric in stylish prints.