This is the Atomic Aquatics Standard Silicone Rubber Replacement Mask Strap Replacement Features: Durable Silicone Rubber Fit Atomic Aquatic Masks Soft and Comfortable Feel Wide Split Strap Design Extended Rubber Tabs Secure-Strap in Buckle Mechanism for Positive Retention Easy to Install Always Carry a Spare! Great Save-A-Dive Kit Item Dont let a broken mask strap ruin your dive! Keep one or more in your save-a-dive kit. This Atomic Aquatics Mask Strap is universal, and will fit all Atomic Aquatic Masks. It is easily adjustable and available in many colors!