Check the listing for details. Tusa Freedom HD Mask. Condition: New. Listed at 99.00 USD. Our eBay Store About Us Contact Us Add to Favorite Sellers Please contact us for a personalized shipping quote Tusa Freedom HD Mask Incredibly wide field of view 180 degrees Rotational Buckle System Large frame with minimal internal volume Five-position strap angle adjuster for micro-adjustment Round-edge skirt 3-D mask strap The M-1001 Freedom HD mask is the latest design to come from Freedom Technology. It is a single lens masks with an incredibly wide field of vision. This mask boasts a 180° Rotational Buckle System, which allows it to fit a variety of face sizes while maintaining a low profile. Freedom technology is a set of revolutionary features offering superior fit, comfort and increased performance in TUSA masks. Freedom model masks feature a dimpled skirt surface with varied silicone thicknesses and stability ridges in addition to a proprietary low-friction skirt surface on the fitting line. The buckle rotates a full 180 degrees to accommodate varying head sizes for optimum fit. The thin frame and rotation of the buckle allows the mask to be folded into a compact size. TUSA's patented 3-D strap is a true three-dimensional design that snugly fits against the head's natural curvature. The 3-D strap offers unprecedented comfort and fit unlike standard flat mask straps. Panoramic View masks feature a variety of designs offering an incredibly wide field-of-view. Several designs incorporate minimum frame volumes, domed side-windows, reduced frame structures as well as three and four window styles for maximum vision. TUSA's Round Edge Skirt features a proprietary round edge cross-sectionally shaped skirt. This rounded edge results in a soft fit that suppresses pressure and reduces creasing left on the face. The "planar fit, instead of linear fit" silicone skirt maintains great fit and unprecedented comfort. The Quick-Adjust Buckle System incorporates a newly-designed low-profile buckle into the crystal silicone skirt of the mask. The result is a compact, lightweight, technologically advanced mask design that can be easily and quickly adjusted for a perfect fit. Product Details Category Essential Gear > Masks SKU M-1001QB-BK Weight 2.0000 Color Black/Black Size UPC .