The Goggles Desert Locust system of an interchageable protective lens that locks into the goggle frame with an ajustable headband. Depending upon the model that you have recieved, there may be additional enses that all provide 100% UV protection. - Clear for indor and nocturnal use - Smoke for daytime use to cut glare - High-contrast for low-light use paket pembelian : - softcase - 3 lensa ( smoke , clear dan high contrast) - 1 kain pembersih - manual book