HK Army HSTL Goggle - Thermal Lens - Stealth Smoke
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
 
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