The smallest profile, lightest, and best field of vision goggle system available. The i4 is the apex of Dye's long legacy of goggle engineering. The thermal lens leads the industry in optical clarity and provides a distortion and fog free field of vision regardless of weather. The i4 system also has a variety of lens options to match your lighting conditions.
The anatomically correct i4 mask system offers the best in comfort for all facial contours.. The i4 is tested at twice the current impact ASTM and CE standards. Dye's proprietary dual stage foam combines open and closed cell foam technology. Dual stage foam is specifically designed to “sheet” sweat and moisture away from your face, providing an undeniably resilient boundary between your eyes and perspiration.
You can order the mask AND the compatible BT20
Prescription Adapter on this page. For the adapter only or other add ons go to