The mask is provided with original, a DYEtanium Mirror anti-fog screen and this drift in several colors red, blue and green. The dual density coaxial mask offers flexibility and excellent fit. The multi-ported headset allows unrestricted audio transfer without sacrificing hearing protection and offers total comfort with dual layer foam. The 1/4 turn instant lock system is fast and secure, making lens switching easy. In addition, the DYE Axis Pro now features a DYE strap that couples comfortably with the Tiger Teeth Retention System on the earpiece for extra grip and a perfect fit.