Empire Vents Thermal mask glass, fit for the Empire paintball mask models Vents, Events, Vents ZN, Helix and E-Flex.
The thermal glasses are available with a wide variety of colors / properties.
The thermal glasses & their function at a glance:
Clear = clear glass, clear view
Yellow & amber = higher contrast vision, the yellow filters the blue components out of the light. Yellow lenses are also used, for example, by sport shooters. Also darkens a bit.
Smoke & Ninja = Darkened visor, similar to sunglasses. Optimal in very bright light conditions.
HD = Usually an amber lens, darkens slightly and creates a sharper contrast field of view.
Mirror colors = mirrored from the outside, prevents the player from being recognized under the mask. The sunnier the weather, the better the effect. The glass is slightly darkened, like sunglasses.