From their unique bayonet temples that are designed to fit comfortably under headgear

Base Curve:  6x Temple Length:  140 Lens Size (W

Maui Brilliant Frame Color:  Gloss Black Frame Material: Cellulose Propionate Base Curve:  8 Rx  Temple Length:  129 Lens Size (W

Hawaii Lava Lens Material:  Maui Brilliant Frame Color:  Tortoise Frame Material: Lightweight injected nylon Base Curve:  6 Rx  Temple Length:  140 Lens Size (W

Ht):  65 x 38mm

Serengeti Replacement Lenses for Popular Models. Fashion & Style From their unique bayonet templesSerengeti Replacement Lenses (Polarized and Non Polarized) Limited Supplies (actual colors & Polarizations vary) Please inquire via Flightsunglasses@gmail. com before purchase for latest inventory. New original Lenses for Serengeti models. Polarized and Non Polarized in many Serengeti Styles. These Lenses are not easy to find from dealers or retailers. Easy to replace Just one screw holds them in place or snap in for sport models. Includes 1 New Pair