TUSA M2004 Intega Mask  With years of research, TUSA has developed a mask skirt that adapts to your face. The 3D SYNQ Fitting Ring adapts to the user's face creating a seal like no other mask. Large or small, wide or narrow, long or short, the TUSA Intega has you covered. NEW 3D SYNQ. NEW Swift Buckle 3D. Freedom Dry Technology. Round Edge Skirt. NEW Eco-Friendly mask case that is made from recycled material. Corrective Lens available: MC211.