Zenport SG2635 Adjustable Scratch & Fog Free Wire Mesh Safety Glasses Safety Glasses are the ultimate fog less goggles for active people who experience fogging problems The glasses have 4 adjustable temple settings for comfort and proper fit Lightweight, durable and fully flexible, comfortable enough to be worn all day long and practically eliminate all chances of fogging Great for activities including, DIY, pruning and chain sawing, gardening, pressure washing, operating power tools, line-trimming, hedge cutting ANSI Z87.1 Certified