HK Army HSTL Goggle - Thermal Lens - Flame Eclipse Factory Parts External velocity adjustment

External velocity adjustment

a new Cure FT bolt design that generates even lower operating pressures of approximately 115psi

Allen Keys: 1/4"

The UL-C Jersey has been tested in real world conditions on a global scale to ensure proper functionality

50 to 375psi operating pressure range

HK Army HSTL Goggle - Thermal Lens - Flame Eclipse Factory Parts External velocity adjustmentHK Army HSTL Goggle Thermal Lens Composed of a robust blend of thermoplastic, the design of the HSTL face mask protects critical areas of the user, while still promoting supreme breathability and freedom of movement. The HSTL Goggle System features the quick change lens retention system which allows the player to replace their lens in seconds without the use of tools. Details Snap in place removable upper and lower goggle foam insert Quick change lens