Crews Storm Glasses with 5.0 Shade Lens. Workers in the Storm® can expect extreme comfort with this face-flattering protective eyewear from Crews®.Ratchet action temples combined with non- slip rubber head grips create a customized fit for virtually any head size. Wraparound lens constructed of lightweight, scratch resistant polycarbonate, that filters 99.9% of U.V. rays, delivers advanced visual acuity and protection. Single wraparound dual focal point lens with integral side shields and 5 position ratchet action bayonet temples