Safewaze FS77425-WE Harnesses, Welding, 1 D-Ring, Mating-Buckle Chest and Legs

Safewaze FS77425-WE is a full body harness with 1 D-ring (back), mating-buckle chest and mating-buckle legs. Safewaze describes it: "The Welding Full Body Harness is built with premium heat resistant and flame retardant aramid webbing, with a 40 Cal 700°F char rating, this harness protects users from heat and other welding processes." Published figures: ANSI weight capacity 130-310 lb; OSHA capacity up to 420 lb. Standards Safewaze names: ANSI Z359.11-2021, OSHA 1926.502, OSHA 1910.140. Sizes S/M, L/XL, 2XL and 3XL. Sold individually. Part numbers FS77425-WE-2X, FS77425-WE-3X, FS77425-WE-L/XL, FS77425-WE-S/M. Part of the Safewaze Welding Harnesses series. Ships in 1–2 business days; most orders arrive in 3–7 business days.

Safewaze FS77425-WE specifications

Source: Safewaze product page (fetched Nov 6 2026); Safewaze TDS FS77425-WE-TDS, page 1; the 2025 Safewaze file. Where the 2025 file and the current safewaze.com page differ, the page value is shown first and the file value in parentheses.

Ratings and standards

Source: Safewaze product page (fetched Nov 6 2026); Safewaze TDS FS77425-WE-TDS, page 1; the 2025 Safewaze file. Ratings are as published by the manufacturer or the named standard, not a recommendation for any task; the end user decides suitability.

Documents

• Technical data sheet — Safewaze FS77425-WE-TDS (PDF)
• User manual — Safewaze 220-00125-Specialty-V2-Bi (PDF, 72 pages)
• Declaration of conformity — Safewaze DOC-FS77426-WE-SW22DC056 (PDF)
• Technical bulletin: OSHA Capacity Range — Safewaze 2024-Technical-Bulletin-OSHA-PFAS-Capacity-Range-00237 (PDF)
• Technical bulletin: Compatibility of Products — Safewaze 2024-02_2024-Technical-Bulletin-Compatibility-of-Products-00236 (PDF)
• Safewaze harness inspection checklist (PDF)
• Safewaze harness fitting and sizing chart (PDF)

Source: Safewaze product page resources and the Safewaze technical library, fetched Nov 6 2026. Each link opens the Safewaze PDF.

Features

• Dorsal D-ring
• Friction buckle torso adjusters
• Mating buckle chest
• Mating buckle legs
• 40Cal/700°F char rated aramid webbing

Source: Safewaze feature list for FS77425-WE, as published on the safewaze.com product page.

Safewaze FS77425-WE family

Other Safewaze versions of this item

These part numbers were sold on this page before; each now has its own page with its own price and sizes.

Source: Safewaze product page (fetched Nov 6 2026); Safewaze TDS FS77425-WE-TDS, page 1; the 2025 Safewaze file. Each part number links to its own page.

Safewaze FS77425-WE questions

What are the OSHA standards for the Safewaze FS77425-WE? ANSI/ASSP Z359.11, safety requirements for full body harnesses, 2021 edition, OSHA 29 CFR 1926.502, fall protection systems criteria and practices (construction), OSHA 29 CFR 1910.140, personal fall protection systems (general industry). Ratings are as published by Safewaze; the end user decides suitability for the task.

How much weight can the Safewaze FS77425-WE hold? ANSI 130-310 lb; OSHA up to 420 lb, as Safewaze publishes it. The ANSI figure is the ANSI/ASSP Z359 test range; the OSHA figure is the manufacturer rating under 29 CFR 1926.502.

Where are the D-rings on the Safewaze FS77425-WE? 1 D-ring: 1 dorsal D-ring (back). See the guide on what each D-ring is for.

What buckles does the Safewaze FS77425-WE have? Mating-Buckle Chest, Mating-Buckle Legs, as the Safewaze title states.

What sizes does the Safewaze FS77425-WE come in? S/M, L/XL, 2XL and 3XL. The size is the part-number ending.

Guides: OSHA harness requirements · how to put on a harness · what each D-ring is for · harness inspection · harness service life · every fall protection item by type and standard.

Manufacturer item number: FS77425-WE. Technical data sheet: Safewaze TDS (PDF).