HK ARMY HSTL GOGGLE THERMAL LENS

The HSTL Goggle Lens System is composed of virgin optical-grade GE polycarbonate--inherently UVA \ UVB and IR shielded, every HSTL lens shields your eyes from dangerous sunlight in every playing condition. The interior thermal lens features 3M Foam Sealant, trapping a layer of cool barrier of insulating air, eliminating condensation and encouraging evaporative cooling. Details Anti-Fog Thermal Layer Optical Grade Polycarbonate Works only with HSTL Goggle and HSTL Skull Mask in Photo Not Included Lens Buying Guide: Mirrored and Smoke Lens - Best for Daylight (Sunny) Gradient/Fade and Clear Lens - Best for Overcast (Clouds) Clear and Yellow Lens - Best for Lowlight (Rain/Indoors)