3M Protecta First 1390010 Full Body Harness

The 3M Protecta First 1390010 harness is an economical, reliable full-body harness for working at height. It distributes fall-arrest forces across the body and provides a secure dorsal attachment point, giving workers dependable protection during construction, maintenance and industrial tasks.

Key features and benefits

• Single dorsal D-ring: a rear attachment point positions the worker correctly during a fall arrest.
• Comfortable, adjustable fit: adjustable shoulder and leg straps suit a wide range of users.
• Pass-through buckles: simple, secure donning and doffing.
• Durable webbing: hard-wearing polyester webbing built for daily site use.
• Cost-effective protection: the Protecta First range delivers 3M quality at an accessible price.

Main applications

• Construction & roofing: work on scaffolds, edges and elevated platforms.
• Maintenance & facilities: general work at height and access tasks.
• Utilities & telecom: tower, pole and structure work.
• Manufacturing & warehousing: mezzanines, racking and elevated maintenance.

Technical specifications

Attribute	Specification
Model	3M Protecta First 1390010
Type	Full body harness for fall arrest
Attachment	Rear (dorsal) D-ring
Buckles	Pass-through
Webbing	Polyester
Standards	Meets applicable fall-protection standards (verify per local regulation)

Why buy from Techmaster Electronics

Techmaster Electronics is an authorised supplier of 3M fall-protection equipment in Vietnam. We provide genuine 3M Protecta and DBI-SALA products, help you build a compliant fall-arrest system (harness + lanyard + anchor), and offer dependable after-sales support.

Frequently asked questions

What is the 3M Protecta First 1390010 used for?

It is a full-body harness used for fall arrest when working at height, worn as part of a complete personal fall-arrest system.

Where do I attach the lanyard?

To the rear dorsal D-ring between the shoulder blades, which keeps the body upright during a fall arrest.

Does a harness need a lanyard and anchor too?

Yes. A harness is one part of a fall-arrest system; it must be combined with a suitable energy-absorbing lanyard or self-retracting lifeline and a certified anchor point.

How often should the harness be inspected?

Inspect before each use and have a competent person carry out formal periodic inspections per your local regulations and 3M guidance.