Valken Sierra Airsoft Goggles w/ Thermal Lens PDI It has fixed tactical sights

It has fixed tactical sights and a velocity of 300 FPS

with comfortable rounded edges but an aggressive texture

making it ideal for field use where quick access and secure storage are necessary

This gearbox is manufactured from one solid block of aircraft aluminum (Dural) EN AW 7075 T651

△ Dimensions (L x D): 139

Valken Sierra Airsoft Goggles w/ Thermal Lens PDI It has fixed tactical sightsThe Valken Sierra Thermal Goggles are a low profile, thermal lens goggle that is very resistant to cold and heat. These tactical goggles provide excellent resistance to fogging caused by temperature differences between indoor and outdoor, or between on site and ambient environment. The Sierra airsoft goggles are perfect to be used as airsoft eye protection, or during other work related jobs against chemical splash, sun glare, dust, flying particles,