The Sherwood Elastic Mask Strap provides unmatched comfort. Unlike other silicone-based straps, the Sherwood Elastic Mask Strap unique design provides ease of donning and doffing. Women with long hair will certainly appreciate this new design. Strap is made from a durable elastic fabric material. The elastic is sewn onto the QD buckles for easy installation on your compatible mask. Like the strap of a snow ski goggle with a special twist including a snorkel keeper. Strap will fit most Sherwood, masks with the quick-release design buckles.