Guides

We rank the best PAPR hoods and headtops for 2026 — 3M Versaflo suspension hoods, economy multi-packs, the Drager X-plore 8500 and a healthcare PAPR kit — by fit, filtration and value.

Our 2026 ranking of the best PAPR welding helmet picks: Speedglas G5-01, Miller PAPR II, Lincoln FGS, Optrel e3000X and RPB Z-Link+ compared on airflow, lens and fit.

Our 2026 ranking of the best PAPR respirator systems: powered air-purifying respirators compared by headtop type, APF, HE/gas filtration, and battery for heavy industry, welding, and bearded workers.

We rank the best lockout tagout kits for 2026 — a Brady personal LOTO pouch, TRADESAFE and ABUS keyed-different 10-packs, and QWORK steel cable locks — by OSHA 1910.147 keying, body and use-case fit.

Our ranked guide to the best lockout tagout padlocks for 2026 — keyed-different aluminum, electrical-grade, long-shackle, and group-lockout picks scored against OSHA 29 CFR 1910.147.

The best refrigerant leak detectors for 2026 — heated-diode, infrared and A2L-ready HVAC/R sniffers ranked by sensitivity, sensor life and value. Includes EPA 608 leak-rate rules and the R-454B/R-32 A2L transition.

The best gas leak detectors of 2026 — combustible (natural gas, propane, methane) sniffers ranked by reach, value and accuracy.

The best personal gas detectors of 2026 — clip-on single-gas and wearable 4-gas monitors ranked for per-worker exposure monitoring.

The best H2S monitors of 2026 — hydrogen sulfide clips and 4-gas detectors ranked for oil & gas, wastewater and confined space.

The best 4-gas monitors of 2026 for confined-space entry — O2, LEL, CO & H2S detectors ranked by value, fleet features, pump and compactness.