3M DBI-SALA ExoFit X100 Comfort Vest Fall Protection Harness — 420 lb, Review (2026)

x100 comfort vest fall protection harness — 420 lb, review: the short answer

Short answer: Affiliate disclosure: As an Amazon Associate, WC Safety earns from qualifying purchases at no extra cost to you. Commissions do not influence our review.

Affiliate disclosure: As an Amazon Associate, WC Safety earns from qualifying purchases at no extra cost to you. Commissions do not influence our review.

Reviewed by Steven Eaton, WC Safety Editorial

The 3M DBI-SALA ExoFit X100 Comfort Vest Fall Protection Harness — 420 lb, 1401001 is a full body harness from 3M, listed. This review restates what the product page documents, places it in its fall protection lane, and points to the ranked guides for the head-to-head field.

What the Product Page Documents

Published July 16, 2026 · Last updated July 27, 2026

A fall protection harness does not have to cost top-tier money to be comfortable, and the 3M DBI-SALA ExoFit X100 Comfort Vest is the proof: it is the entry model of the ExoFit line but keeps the patented comfort features. You get nylon-and-polyester comfort padding, revolving torso adapters that lock the fit, an anti-slide dorsal D-ring plate with a personal SRL adapter location, and integrated suspension trauma relief straps — rated to 420 lb and built to ANSI Z359.11. What it trades to hit its price is quick-connect hardware: it uses a pass-through chest buckle and tongue-buckle legs instead.

Shoppers searching a general purpose harness, a dbi sala harness, or a padded safety harness land here; as the exofit x100 harness it is the affordable way into the ExoFit comfort platform. Match it to your lanyard, SRL, and anchor, covered below.

All-day general fall arrest where comfort matters but the budget is tighter than a top-tier harness — construction, maintenance, and general industry. It sits in the full body harnesses collection, is the B (body wear) in the ABC system explained in the fall protection equipment guide and the ABCDs of fall protection, and applies wherever a fall hazard triggers the rules in when is fall protection required.

Where It Earns Its Slot

Where it earns its slot: A fall protection harness does not have to cost top-tier money to be comfortable, and the 3M DBI-SALA ExoFit X100 Comfort Vest is the proof: it is the entry model of the ExoFit line but keeps the patented comfort feature. The sections below test that positioning against the documented configuration, not against wishful thinking.

Honest Limits

Honest limits: fall protection is system math. This component's rating assumes compatible companions, an anchorage that meets requirements, and enough clearance below the worker for the arrest to complete — run the fall-clearance calculation before trusting any height. Damage or deployment evidence ends its service on the spot.

Pros and Cons

Alternatives in the Same Lane

• 3M DBI-SALA ExoFit X300 Comfort Vest Fall Arrest Harness — A
• 3M DBI-SALA ExoFit X100 Construction Positioning Harness — 3
• 3M DBI-SALA ExoFit X200 Comfort Vest Safety Harness — Padded
• 3M DBI-SALA ExoFit Harness X200 — Comfort Construction Posit
• 3M DBI-SALA Delta 1102000 Full Body Harness — Vest-Style, 42
• 3M Protecta First AB17540 Construction Harness — Back & Side
• 3M Protecta Harness (PRO 1191260) — 3 D-Ring Full Body Harne
• 3M Protecta Full Body Harness for Welders — 1191370 Hot Work
• 3M Protecta Comfort Harness — 1161309 Construction Full Body

Fall Protection Guides

• Best Fall Protection Kits
• Best Vertical Lifelines & Rope Grabs
• Best Suspension Trauma Straps
• Best Carabiners & Connectors
• Construction Site PPE Guide

Browse by Category

• Fall Protection
• Lanyards & Lifelines
• Carabiners & Connectors
• Vertical Lifelines & Rope Grabs
• Tool Lanyards
• Hard Hats

The Bottom Line

Rated 4.6/5 on documented spec, configuration, and value. The 3M DBI-SALA ExoFit X100 Comfort Vest Fall Protection Harness — 420 lb, does the job its listing describes — the guides above tell you whether it's the right pick against the field.

Primary sources for this page

The wording behind this page sits in OSHA 29 CFR 1926.501, OSHA 29 CFR 1910.132, NIOSH Personal Protective Equipment.

Why trust this page?

Why trust this page? Every figure on it is taken from the published text of the standard or the manufacturer document named beside it, not from a secondary summary. WC Safety is an independent PPE review site: we hold no inventory and sell nothing directly, so there is no product we need this page to favour. Where sources disagree, the page says so and plans on the more conservative figure rather than picking one.

Methodology: how this page is maintained

Methodology. Figures are read from the primary source and re-checked whenever the underlying standard or a manufacturer document changes. No laboratory testing is performed for this page. Where a figure is not published, the page states that rather than estimating it, because a plausible invented number is more dangerous than an absent one.

More questions on this topic

How much does the 3M DBI-SALA ExoFit X100 Comfort Vest Fall Protection Harness cost?

at the linked listing — prices track the live page, and configuration choices there can shift the number.

What does the 3M DBI-SALA ExoFit X100 Comfort Vest Fall Protection Harness listing actually document?

A fall protection harness does not have to cost top-tier money to be comfortable, and the 3M DBI-SALA ExoFit X100 Comfort Vest is the proof: it is the entry model of the ExoFit line but keeps the patented comfort features. You get nylon-and-polyester comfort padding, revolving torso adapters that lo…

What are the alternatives to the 3M DBI-SALA ExoFit X100 Comfort Vest Fall Protection Harness?

The sibling full body harness options linked in this review, ranked head-to-head in the fall protection guides below — start with the buyer's guides for the field view.