DSRT Standard Blog
Gear, training, and performance content for people who work in demanding environments.
How Long Should a Good Pair of Sunglasses Last?
Most people replace sunglasses every year or two. That's a choice. Here's what actually determines how long a pair lasts, and how to buy once.
Safety Glasses vs Safety Sunglasses: What's the Difference?
People use the terms interchangeably, then get confused when one's clear and one's tinted. Here's the real difference and which one your work needs.
How to Stop Sunglasses From Slipping When You Sweat
The slide isn't your fault — it's a fit and materials problem. Here's why sunglasses slip when you sweat and the build that stops it.
Are Bio-Based Sunglasses Worth It? What the Material Actually Does
"Eco" gets stamped on a lot of eyewear. Here's what bio-based actually means, what it doesn't, and how to tell a real plant-based frame from greenwashing.
Best Sunglasses for Arizona Sun: Built for Heat, Glare, and Relentless Light
Arizona sun exposes cheap sunglasses fast. Here's what to look for in heat, glare, and UV, plus the two DSRT pairs built for the desert.
Best Sunglasses for Construction Workers: What Actually Holds Up on a Jobsite
A jobsite wrecks ordinary sunglasses. Here's what construction workers should actually look for, and the one ANSI Z87.1 pair built to take it.
Sunglass Lens Materials Explained: Why Most Brands Get It Wrong
Sunglass Lens Materials Explained: Why Most Brands Get It Wrong | DSRT Standard DSRT Standard / Gear Guide Lens Technology · Gear Guide Sunglass Lens Materials Explained:Why Most Brands Get...
Polarized vs Non-Polarized Sunglasses: An Honest Buyer's Guide
Buyer's Guide · Lens Technology Polarized vs Non-Polarized Sunglasses:An Honest Buyer's Guide Most sunglasses content tells you polarized lenses are always better — then tries to sell you a pair....
What Makes Desert Glare Different — And Why Most Sunglasses Aren't Built For It
Desert glare doesn't behave like water glare. It scatters off sand, pale rock, and concrete from every direction — not just horizontally. Most polarized sunglasses were designed for water. Here's what desert conditions actually require, and how to find a pair built for it.
Polyamide vs Polycarbonate Sunglasses: Which Lens Is Right for You?
Lens Technology · Gear Guide Polyamide vs Polycarbonate Sunglasses:Which Lens Is Right for You? Most sunglass brands do not tell you what their lenses are made of. They tell you...
ANSI Z87.1 Sunglasses for Outdoor Work: The One Pair You'd Actually Wear
Most sunglasses block light. They don't block impact. Here's what ANSI Z87.1-2020 certification actually requires — and why it's the standard that matters if you work outdoors.
Valley Rays Is Now DSRT Standard
Brand Story · Phoenix, Arizona Valley Rays Is Now DSRT Standard The same founders. The same mission. Stronger gear built for the desert. If you've followed our journey over the...