From LeisurePro:
Upgrade your existing rubber strap to one that won't pull or tangle your hair. This unique strap simply covers your existing strap and lets you experience comfortable diving! Mask Strap Cover is constructed of the finest materials quality neoprene rubber with Velcro internal tabs to prevent cover from shifting while in use, and elastic sewn edge tape for reinforcement.
List Price: $12.95
Our Normal Price: $4.95
Price through May 18, 2011: $2.95