Diving Mask for GoPro Cameras Black Silicone UV Ray Blocking Tint - Real Frameless - Built-in Stainless Steel Camera Mount - Two Mask Straps & High Torque Mounting Screw - GoMask Ironmann by XS Foto (MA610RM) Processional Scuba Diving Quality. No Plastic Camera Mount. Attach GoPro Camera to SOLID Stainless Steel Camera Mount UV Ray Blocking / Anti-Glare Multi-Layer Lens Coating over Optical Everclear Glass. Nearly All Diving masks Use Low Quality Glass with a Visible Green Tint Caused by Impurities of Iron. The Iron Particles Reduce the Transmission of Light. The Everclear Glass in the GoMask Ironmann are High Quality Optical Lens with Significantly Less Impurities, Less Blockage of Light and Better Underwater Vision Includes Two Mask Straps; Traditional Silicone Strap and the New Neoprene GoStrap Includes Stainless Steel High Torque CQR Coinscrew for Attachment of GoPro Camera - Tighten with a Quarter Real Frameless with Direct Bonding of the Black Silicone Skirt to the Tempered Glass Lens, the Most Modern Style of Mask Manufacturing