The 3M™ DBI-SALA® ExoFit NEX™ Arc Flash Harness is built to protect workers in high-risk electrical environments where arc flash protection and fall safety are critical. Made with flame-resistant Nomex®/Kevlar® fibers and arc-rated hardware, it meets ASTM F887 arc flash standards and CSA Z259.10 full-body harness requirements. The back D-ring provides reliable fall arrest anchorage, while the integrated padding, quick-connect buckles, and ergonomically designed shoulder and leg straps enhance comfort for long shifts. With its lightweight construction and rugged arc flash resistance, this harness ensures compliance and protection for utility, electrical, and industrial professionals.

Key Features

Arc flash protection: Nomex®/Kevlar® webbing and ASTM F887 compliance.
CSA-approved design: Meets CSA Z259.10 full-body harness standards.
Dorsal D-ring anchorage: Reliable fall arrest connection at the back.
Comfort padding: Breathable shoulder, leg, and back support for extended wear.
Quick-connect buckles: Arc-rated hardware allows fast donning and adjustment.
Ergonomic structure: Telescoping shoulder straps and flex-fit leg straps improve mobility.
Durable construction: Repel™ webbing resists dirt, moisture, and abrasion.
Inspection-ready: Equipped with i-Safe™ RFID tag for simplified asset tracking.


Intended Use

This harness is intended for workers exposed to both fall hazards and arc flash risks in high-voltage or electrically energized environments.

Utility and electrical line workers
Power generation and distribution crews
Oil, gas, and petrochemical industry staff exposed to electrical hazards
Industrial maintenance teams working around energized equipment
Construction professionals in arc flash risk zones

Product Specifications

Product type: Arc Flash full-body harness
Family model: 110308 series
D-ring configuration: Back D-ring only
Material: Nomex®/Kevlar® FR webbing with arc-rated padding
Buckles: Quick-connect arc-rated hardware
Features: Repel™ webbing, integrated comfort padding, RFID i-Safe™ tag
SKU variants:

1103085C → Size Small
1103086C → Size Medium
1103087C → Size Large
1103088C → Size X-Large
1103089C → Size 2X-Large

Certifications and Standards

ASTM F887 Compliant for Arc Flash Protection
ANSI Z359.11 Compliant
OSHA 1910.66 and 1926.502 Compliant
CSA Z259.10 Standards Compliant