Advantage: Both sides are fixed by ratchet style and the 3-snap are intensive, so it won't drop easily. The sponge around the flip adapter opening, so you don't need to worry the rains drop through the top. UV rated at UV +50 with over 91% UVA block and over 99% UVB block. Anti-fog. High scratch resistant.
Superior Safety: Meets all legal and safety requirements.
Fitment: Fits 3-snap visor configuration on most helmets.
Attention: Please press hard to hear the "card" click sound before the installation is completed. If it is not installed completely, it will blow out of the helmet while riding.