DSRT Standard Blog
Gear, training, and performance content for people who work in demanding environments.
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: Why Certification Matters and What to Look For
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...