HK Army HSTL Thermal Lens - Ice HK HSTL Noticeable Decrease in KICK/RECOIL =

Noticeable Decrease in KICK/RECOIL = Increased Accuracy

4x 012 NBR 70 O-Ring

breath-ability

Field One Force - Jumper Board

air spring

HK Army HSTL Thermal Lens - Ice HK HSTL Noticeable Decrease in KICK/RECOIL =HK 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