HK Army HSTL Goggle Black Odin Innovations The Hopup Chamber ME unit

The Hopup Chamber ME unit is designed to accept the nozzle length from 21

The front and rear sight are easy to use and adjustable

Offset Nozzles

(Diameter: 30mm or 1

HK Army HSTL Goggle Black Odin Innovations The Hopup Chamber ME unitHSTL Goggle System 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 Optically correct high