Roughneck® 4D Derrick Belted Full Body Harness

SKU:

8021FN

UPC:

size 6:

8021FN3X - 3X

document file 3:

sizing_charts/FallTech_Harness_Sizing_Chart_Men_2025.pdf

performance 2 detail:

130 to 310 lb max.

material 2 detail:

Plated alloy steel; 5,000 lb min. static strength

plp icon - fbh - leg connection:

TB

descriptor 2:

Tongue Buckle Leg Adjustment

material 1 detail:

Polyester; 5,000 lb min. static strength

3rd bullet:

D-rings, quick-connect chest, and tongue buckle leg closures are all durably finished with plated alloy steel construction

material 1 header:

Webbing

plp icon - fbh - d-rings:

4

document file 1:

instruction_manuals/MFBH04_Rev_E_050525_EN_ES_FR.pdf

performance 1 header:

Static Strength

filter - d-ring connecting elements:

Dorsal, Sternal, Restraint and Dorsal Extension

relevant standards 2:

OSHA 1926.502 and 1910.140

document name 2:

Declaration of Conformity

size 4:

8021FNXL - XL

performance 2 header:

ANSI User Capacity

product type:

Belted Full Body Harness

performance 1 detail:

3,600 lb min.

material 3 header:

Buckles and Adjusters

family group:

Roughneck®

size 2:

8021FNM - Medium

performance 3 header:

OSHA User Capacity

parent part number:

8021FN

size 1:

8021FNS - Small

document name 1:

Instruction Manual

6th bullet:

Includes integrated adjustable suspension trauma relief system

category tier 3:

Roughneck®

4th bullet:

Plated alloy steel low-profile spring tension roller torso adjusters provide simple upper-body adjustment

5th bullet:

Quick-connect buckle features visual indicators showing positive connection

1st bullet:

Features integral padded shoulder yoke, hip-to-seat leg, and 5" waist support pads to provide breathable user comfort

8th bullet:

Complies with ANSI Z359.11-2014

material 3 detail:

Plated alloy steel; 3,372 lb min. static strength

sizes available:

6 sizes available

material 2 header:

D-rings

size 3:

8021FNL - Large

relevant standards 1:

ANSI Z359.11-2014

document name 3:

Harness Sizing Chart

filter - ansi:

ANSI Compliant

other items you may need:

8031, 8209, 72706TB1, 8045

category tier 2:

Full Body Harnesses

filter - buckles and adjusters:

Tongue Buckle Legs and Quick-connect Chest

filter - configuration:

Belted

filter - webbing material:

Polyester

filter - hardware material:

Plated Alloy Steel

filter - application:

Fall Arrest, Climbing and Restraint, 4D

document file 2:

declarations_of_conformity/B0517115_DOC.pdf

similar solutions:

8021

descriptor 1:

4 D-Rings: Dorsal, Sternal, Dorsal Extension, Restraint

filter - brand:

Roughneck®

performance 3 detail:

130 to 425 lb max.

size 5:

8021FN2X - 2X

filter - osha:

OSHA Compliant

7th bullet:

Also includes paired seat fastening buckles for use with #8045 positioning seat

2nd bullet:

Includes unique arrangement of dorsal and waist extension D-rings for user device transition and restraint applications.