HK Army HSTL Thermal Lens - Fire Empire Axe Factory Parts One size fits most

One size fits most

#015 N70 O-ring x10

- Large pour spout

Easy to install

The rear section of the knee pad has also been enlarged with a two channel design

HK Army HSTL Thermal Lens - Fire Empire Axe Factory Parts One size fits mostHK Army HSTL 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