ONOS Krater Polarized Bifocal Sunglasses Lens Color:Polarized Gray It is inspired by the

It is inspired by the on-screen heroes of the 1940s

The Wiley X SG-1 Goggles are lightweight and designed to eliminate tunnel vision

For those in tactical or professional settings

Magnetic body clip

Quick-release battery case with long cord allows you to hold the battery pack in your pocket or bag to reduce weight on the head

ONOS Krater Polarized Bifocal Sunglasses Lens Color:Polarized Gray It is inspired by theThe ONOS Krater's ultra lightweight frameless design feels like you're wearing nothing at all. Available in five diopter strengths and a plano option. The high quality polarized lenses eliminate glare and provide 100% UV protection. Features: Low profile bifocals are positioned 8mm below eye level to produce a full range of vision Available in 5 magnification powers: +1. 50, +1. 75, +2. 00, +2. 25, +2. 50, and plano (no bifocal) 100% UVA and UVB