This is the Atomic Venom Frameless Scuba Diving Mask with Ultra-soft Silicone Skirt Features: Low Volume Mask Widest Field of Vision in a Single Lens Mask Low-Profile Hydrodynamic Design Easy Adjust Squeeze-to-Adjust" Style Strap Buckles Durable Black Silicone Rubber Skirt Optical Quality Tempered Glass Lenses Ultra-Clear Lens: Standard Feature Never Seen or Seen Through" Before Exceptional Clarity and High Light Transmission No Color Distortion Double Feathered Edge Skirt Wide Split Style Mask Strap Skirt and Strap Combined for Excellent Seal on Face Easy-to-Reach One-Handed Nose Well for Ear Equalization The Atomic Aquatics Venom Frameless Mask has a double feathered edge skirt that provides an excellent seal on the divers face with a one-handed nose well for easy ear equalization. The wide split mask strap increases the masks ability to conform to your face adding to its great salability. Atomic Venom Frameless Mask comes in a unique compact travel case. The exclusive low profile travel case takes up only half the space of common mask boxes. The Venom Frameless Atomic Mask model is designed to fold flat to fit in a pocket or a compact travel case. "