509 - Sinister X7 Lens Color:Sinister Light Blue HCS Fire Mirror Light Rose HCS

Fire Mirror Light Rose HCS Tint - Overcast

with accumulated run-time (ART) tracking and an adjustable Maintenance timer

They also offer 100% guaranteed slip-free performance under any conditions

allowing you to take your communication to the skies

509 - Sinister X7 Lens Color:Sinister Light Blue HCS Fire Mirror Light Rose HCSSinister X7 Lens Compatible with all Sinister X7 goggles, the 509 Sinister X7 Lens allows for quick and easy lens swaps depending on light and snow conditions, letting you see more clearly, so your eyes can focus on the ride. Features & Specs Key Features Compatible with all Sinister X7 Goggle Frames Not Compatible with Ignite Heated Technology 5MAG lens retention system (magnetic quick change lens system) Improved tints, low light, and contrast