When working in high humidity or moving around during physical activity, standard safety glasses fog up rapidly because body heat and sweat clash with cooler air trapped near the lens. To combat this, look for eyewear featuring advanced permanent anti-fog coatings (like
3M's Scotchgard or thermal dual-pane lenses) or vented gaskets that encourage airflow.
Top-performing options designed to stay clear in demanding conditions include:

Pyramex I-Force Safety Glasses Grey Dual H2X Anti-Fog Lens | Tekni Industrial USA& more | 4.8(18)
Pyramex I-Force Dual-Pane Goggles/Glasses — Widely regarded as a gold standard for anti-fog performance. They use a thermal dual-pane system (an outer polycarbonate lens and an inner acetate lens) that isolates temperature differences, backed by an outer H2X anti-fog coating and a vented foam carriage to release body heat. They can also convert between traditional arms and an elastic strap.

3M GoggleGear 500 Series Scotchgard Anti-Fog Goggles | Walmart - Roar Tech& more | 4.2(31)
3M GoggleGear 500 Series with Scotchgard Anti-Fog — These low-profile safety goggles utilize a 3M Scotchgard coating bonded directly to the lens rather than just sitting on the surface. This allows them to withstand heavy humidity, physical exertion, and repeated washings without losing their anti-fog properties.

DeWalt Concealer Anti-Fog Safety | Home Depot& more | 4.4(2.3K)
DEWALT Concealer Safety Goggles — An affordable, lightweight choice featuring specialized built-in ventilation channels on the top and bottom of the frame. Paired with a tough anti-fog coating and a soft dual-injected rubber seal, they maintain solid airflow while keeping out airborne dust and sweat droplets.

NoCry Anti Fog Safety Glasses that Fit Over Glasses with Scratch Resistant Lens ANSI Z87 & OSHA Certified Over Glasses Safety Glasses for Men and | NoCry& more | 4.6(3.9K)
NoCry Anti-Fog Safety Glasses — If you prefer open glasses over full goggles, these feature a wraparound design with a specialized coating rated significantly more fog-resistant than standard budget glasses. They include adjustable temples and rubber grips to prevent sliding when you sweat.
If you want to narrow this down, let me know:
I can give you a more targeted recommendation based on your exact setup.