ONOS Sierra Polarized Bifocal Sunglasses Discount 10-60 Flame resistant foam blocks out

Flame resistant foam blocks out dust and debris

They'll then expand within the ear canal for a secure

Lens Height: 38 mm

this kit eliminates the hassle of swapping lenses in the field

Anti-fog and Anti-Scratch coatings

ONOS Sierra Polarized Bifocal Sunglasses Discount 10-60 Flame resistant foam blocks outThe ONOS Sierra frame style is closely related to the Breeze style, sharing the same attractive and stylish design, with the main difference being the color. The Sierra features a sleek, high gloss black TR 90 frame and polarized, de centered polycarbonate lenses that provide strength and durability. The Sierra offers polarized plano and bifocal lens options. Features: Polarized lenses Low profile bifocals are positioned 8mm below eye level to produce