The SEADIAL has a dial at the back that allows you, even with thick gloves to tighten or loosen your mask in " increments unlike a normal mask strap where you are trying to fing those small ends and then you pull the strap too tight or not tight enough. With the SEA DIAL - always have the perfect fit. Seriously, you have to try this mask strap. It is worth every penny.
Seasoft Sea Dial Mask Strap - Clear - Z33M4LLAQ