This is the Scubapro Full Face Mask Strap 5 point Strap For Scuba Diving

Features:

• The 5-point spider" strap system enables SCUBAPRO's full-face mask to perfectly fit the face and comfortably spread strap tension.
• Available in Black

The 5-point "spider" strap system enables SCUBAPRO's full-face mask to perfectly fit the face and comfortably spread strap tension."