HK ARMY HSTL Thermal LENS - Clear smoke grenade Note:Please confirm the size is

Note:Please confirm the size is available before purchase

The nose part is coated with soft plastic buds for comfortable use and preventing it from slipping

weatherproof

Fine Coating Layer: Thin and refinement coating layer

HK ARMY HSTL Thermal LENS - Clear smoke grenade Note:Please confirm the size isThe 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