HK Army HSTL Goggle - Thermal Lens - Tan HK Army Etha3 breech eye sensors are costly

breech eye sensors are costly and most paintball guns being manufactured still do not have breech sensors

8 N70 O-rings x10

XL diameter bore insert and straight ported front

Heavily chamfered breech-end opening helps reduce breaks

just a button away

HK Army HSTL Goggle - Thermal Lens - Tan HK Army Etha3 breech eye sensors are costlyHK 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