Part number Item Version Price 8123BQCXS FallTech 8123BQC Harnesses, FT-One 3D Construction Belted 3 D-rings · Quick-Connect Legs and Chest · ANSI 130-310 lb XS $561.60 Add 8123BQCS FallTech 8123BQC Harnesses, FT-One 3D Construction Belted 3 D-rings · Quick-Connect Legs and Chest · ANSI 130-310 lb S $561.60 Add 8123BQCM FallTech 8123BQC Harnesses, FT-One 3D Construction Belted 3 D-rings · Quick-Connect Legs and Chest · ANSI 130-310 lb M $561.60 Add 8123BQCL FallTech 8123BQC Harnesses, FT-One 3D Construction Belted 3 D-rings · Quick-Connect Legs and Chest · ANSI 130-310 lb L $561.60 Add 8123BQCXL FallTech 8123BQC Harnesses, FT-One 3D Construction Belted 3 D-rings · Quick-Connect Legs and Chest · ANSI 130-310 lb XL $561.60 Add 8123BQC2X FallTech 8123BQC Harnesses, FT-One 3D Construction Belted 3 D-rings · Quick-Connect Legs and Chest · ANSI 130-310 lb 2XL $561.60 Add 8123BQC3X FallTech 8123BQC Harnesses, FT-One 3D Construction Belted 3 D-rings · Quick-Connect Legs and Chest · ANSI 130-310 lb 3XL $561.60 Add 8124B3DQCXS FallTech 8124B3DQC Harnesses, FT-One 3D Non-Belted, Quick-Connect Legs and Chest 3 D-rings · Quick-Connect Legs and Chest · ANSI 130-310 lb XS $532.80 Add 8124B3DQCS FallTech 8124B3DQC Harnesses, FT-One 3D Non-Belted, Quick-Connect Legs and Chest 3 D-rings · Quick-Connect Legs and Chest · ANSI 130-310 lb S $532.80 Add 8124B3DQCM FallTech 8124B3DQC Harnesses, FT-One 3D Non-Belted, Quick-Connect Legs and Chest 3 D-rings · Quick-Connect Legs and Chest · ANSI 130-310 lb M $532.80 Add 8124B3DQCL FallTech 8124B3DQC Harnesses, FT-One 3D Non-Belted, Quick-Connect Legs and Chest 3 D-rings · Quick-Connect Legs and Chest · ANSI 130-310 lb L $532.80 Add 8124B3DQCXL FallTech 8124B3DQC Harnesses, FT-One 3D Non-Belted, Quick-Connect Legs and Chest 3 D-rings · Quick-Connect Legs and Chest · ANSI 130-310 lb XL $532.80 Add 8124B3DQC2X FallTech 8124B3DQC Harnesses, FT-One 3D Non-Belted, Quick-Connect Legs and Chest 3 D-rings · Quick-Connect Legs and Chest · ANSI 130-310 lb 2XL $532.80 Add 8124B3DQC3X FallTech 8124B3DQC Harnesses, FT-One 3D Non-Belted, Quick-Connect Legs and Chest 3 D-rings · Quick-Connect Legs and Chest · ANSI 130-310 lb 3XL $532.80 Add 8124BQCXS FallTech 8124BQC Harnesses, FT-One 1D Non-Belted, Quick-Connect Legs and Chest 1 D-ring · Quick-Connect Legs and Chest · ANSI 130-310 lb XS $488.70 Add 8124BQCS FallTech 8124BQC Harnesses, FT-One 1D Non-Belted, Quick-Connect Legs and Chest 1 D-ring · Quick-Connect Legs and Chest · ANSI 130-310 lb S $488.70 Add 8124BQCM FallTech 8124BQC Harnesses, FT-One 1D Non-Belted, Quick-Connect Legs and Chest 1 D-ring · Quick-Connect Legs and Chest · ANSI 130-310 lb M $488.70 Add 8124BQCL FallTech 8124BQC Harnesses, FT-One 1D Non-Belted, Quick-Connect Legs and Chest 1 D-ring · Quick-Connect Legs and Chest · ANSI 130-310 lb L $488.70 Add 8124BQCXL FallTech 8124BQC Harnesses, FT-One 1D Non-Belted, Quick-Connect Legs and Chest 1 D-ring · Quick-Connect Legs and Chest · ANSI 130-310 lb XL $488.70 Add 8124BQC2X FallTech 8124BQC Harnesses, FT-One 1D Non-Belted, Quick-Connect Legs and Chest 1 D-ring · Quick-Connect Legs and Chest · ANSI 130-310 lb 2XL $488.70 Add 8124BQC3X FallTech 8124BQC Harnesses, FT-One 1D Non-Belted, Quick-Connect Legs and Chest 1 D-ring · Quick-Connect Legs and Chest · ANSI 130-310 lb 3XL $488.70 Add 8127BXS FallTech 8127B Harnesses, FT-One 3D Construction Belted, Tongue Buckle Legs 3 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb XS $550.35 Add 8127BS FallTech 8127B Harnesses, FT-One 3D Construction Belted, Tongue Buckle Legs 3 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb S $550.35 Add 8127BM FallTech 8127B Harnesses, FT-One 3D Construction Belted, Tongue Buckle Legs 3 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb M $550.35 Add 8127BL FallTech 8127B Harnesses, FT-One 3D Construction Belted, Tongue Buckle Legs 3 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb L $550.35 Add 8127BXL FallTech 8127B Harnesses, FT-One 3D Construction Belted, Tongue Buckle Legs 3 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb XL $550.35 Add 8127B2X FallTech 8127B Harnesses, FT-One 3D Construction Belted, Tongue Buckle Legs 3 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb 2XL $550.35 Add 8127B3X FallTech 8127B Harnesses, FT-One 3D Construction Belted, Tongue Buckle Legs 3 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb 3XL $550.35 Add 8128BXS FallTech 8128B Harnesses, FT-One 1D Standard Non-Belted, Tongue Buckle Legs 1 D-ring · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb XS $477.00 Add 8128BS FallTech 8128B Harnesses, FT-One 1D Standard Non-Belted, Tongue Buckle Legs 1 D-ring · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb S $477.00 Add 8128BM FallTech 8128B Harnesses, FT-One 1D Standard Non-Belted, Tongue Buckle Legs 1 D-ring · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb M $477.00 Add 8128BL FallTech 8128B Harnesses, FT-One 1D Standard Non-Belted, Tongue Buckle Legs 1 D-ring · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb L $477.00 Add 8128BXL FallTech 8128B Harnesses, FT-One 1D Standard Non-Belted, Tongue Buckle Legs 1 D-ring · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb XL $477.00 Add 8128B2X FallTech 8128B Harnesses, FT-One 1D Standard Non-Belted, Tongue Buckle Legs 1 D-ring · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb 2XL $477.00 Add 8128B3X FallTech 8128B Harnesses, FT-One 1D Standard Non-Belted, Tongue Buckle Legs 1 D-ring · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb 3XL $477.00 Add 8128B3DXS FallTech 8128B3D Harnesses, FT-One 3D Standard Non-Belted, Tongue Buckle Legs 3 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb XS $505.35 Add 8128B3DS FallTech 8128B3D Harnesses, FT-One 3D Standard Non-Belted, Tongue Buckle Legs 3 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb S $505.35 Add 8128B3DM FallTech 8128B3D Harnesses, FT-One 3D Standard Non-Belted, Tongue Buckle Legs 3 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb M $505.35 Add 8128B3DL FallTech 8128B3D Harnesses, FT-One 3D Standard Non-Belted, Tongue Buckle Legs 3 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb L $505.35 Add 8128B3DXL FallTech 8128B3D Harnesses, FT-One 3D Standard Non-Belted, Tongue Buckle Legs 3 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb XL $505.35 Add 8128B3D2X FallTech 8128B3D Harnesses, FT-One 3D Standard Non-Belted, Tongue Buckle Legs 3 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb 2XL $505.35 Add 8128B3D3X FallTech 8128B3D Harnesses, FT-One 3D Standard Non-Belted, Tongue Buckle Legs 3 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb 3XL $505.35 Add 8124BFDQCXS FallTech 8124BFDQC Harnesses, FT-One 2D Climbing Non-Belted 2 D-rings · Quick-Connect Legs and Chest · ANSI 130-310 lb XS $513.45 Add 8124BFDQCS FallTech 8124BFDQC Harnesses, FT-One 2D Climbing Non-Belted 2 D-rings · Quick-Connect Legs and Chest · ANSI 130-310 lb S $513.45 Add 8124BFDQCM FallTech 8124BFDQC Harnesses, FT-One 2D Climbing Non-Belted 2 D-rings · Quick-Connect Legs and Chest · ANSI 130-310 lb M $513.45 Add 8124BFDQCL FallTech 8124BFDQC Harnesses, FT-One 2D Climbing Non-Belted 2 D-rings · Quick-Connect Legs and Chest · ANSI 130-310 lb L $513.45 Add 8124BFDQCXL FallTech 8124BFDQC Harnesses, FT-One 2D Climbing Non-Belted 2 D-rings · Quick-Connect Legs and Chest · ANSI 130-310 lb XL $513.45 Add 8124BFDQC2X FallTech 8124BFDQC Harnesses, FT-One 2D Climbing Non-Belted 2 D-rings · Quick-Connect Legs and Chest · ANSI 130-310 lb 2XL $513.45 Add 8124BFDQC3X FallTech 8124BFDQC Harnesses, FT-One 2D Climbing Non-Belted 2 D-rings · Quick-Connect Legs and Chest · ANSI 130-310 lb 3XL $513.45 Add 8127BFDXS FallTech 8127BFD Harnesses, FT-One 4D Construction Climbing, Tongue Buckle Legs 4 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb XS $577.80 Add 8127BFDS FallTech 8127BFD Harnesses, FT-One 4D Construction Climbing, Tongue Buckle Legs 4 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb S $577.80 Add 8127BFDM FallTech 8127BFD Harnesses, FT-One 4D Construction Climbing, Tongue Buckle Legs 4 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb M $577.80 Add 8127BFDL FallTech 8127BFD Harnesses, FT-One 4D Construction Climbing, Tongue Buckle Legs 4 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb L $577.80 Add 8127BFDXL FallTech 8127BFD Harnesses, FT-One 4D Construction Climbing, Tongue Buckle Legs 4 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb XL $577.80 Add 8127BFD2X FallTech 8127BFD Harnesses, FT-One 4D Construction Climbing, Tongue Buckle Legs 4 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb 2XL $577.80 Add 8127BFD3X FallTech 8127BFD Harnesses, FT-One 4D Construction Climbing, Tongue Buckle Legs 4 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb 3XL $577.80 Add 8128BFDXS FallTech 8128BFD Harnesses, FT-One 2D Climbing Non-Belted, Tongue Buckle Legs 2 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb XS $501.30 Add 8128BFDS FallTech 8128BFD Harnesses, FT-One 2D Climbing Non-Belted, Tongue Buckle Legs 2 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb S $501.30 Add 8128BFDM FallTech 8128BFD Harnesses, FT-One 2D Climbing Non-Belted, Tongue Buckle Legs 2 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb M $501.30 Add 8128BFDL FallTech 8128BFD Harnesses, FT-One 2D Climbing Non-Belted, Tongue Buckle Legs 2 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb L $501.30 Add 8128BFDXL FallTech 8128BFD Harnesses, FT-One 2D Climbing Non-Belted, Tongue Buckle Legs 2 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb XL $501.30 Add 8128BFD2X FallTech 8128BFD Harnesses, FT-One 2D Climbing Non-Belted, Tongue Buckle Legs 2 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb 2XL $501.30 Add 8128BFD3X FallTech 8128BFD Harnesses, FT-One 2D Climbing Non-Belted, Tongue Buckle Legs 2 D-rings · Tongue Buckle Legs and Quick-Connect Chest · ANSI 130-310 lb 3XL $501.30 Add
Source: FallTech product pages, fetched Nov 8 2026; prices from the store.
Part Type D-rings D-ring locations Buckles Webbing ANSI capacity OSHA capacity Standards as stated Arc flash Sizes 8123BQC Harnesses 3 Back, Sides Quick-Connect Legs and Chest Polyester 130-310 lb 130-425 lb ANSI Z359.11-2014; OSHA 1926.502; OSHA 1910.140; CSA Z259.10-2018 — XS, S, M, L, XL, 2XL, 3XL 8124B3DQC Harnesses 3 Back, Sides Quick-Connect Legs and Chest Polyester 130-310 lb 130-425 lb ANSI Z359.11-2021; OSHA 1926.502; OSHA 1910.140; CSA Z259.10-2018 — XS, S, M, L, XL, 2XL, 3XL 8124BQC Harnesses 1 Back Quick-Connect Legs and Chest Polyester 130-310 lb 130-425 lb ANSI Z359.11-2014; OSHA 1926.502; OSHA 1910.140; CSA Z259.10-2018 — XS, S, M, L, XL, 2XL, 3XL 8127B Harnesses 3 Back, Sides Tongue Buckle Legs and Quick-Connect Chest Polyester 130-310 lb 130-425 lb ANSI Z359.11-2021; OSHA 1926.502; OSHA 1910.140; CSA Z259.10-2018 — XS, S, M, L, XL, 2XL, 3XL 8128B Harnesses 1 Back Tongue Buckle Legs and Quick-Connect Chest Polyester 130-310 lb 130-425 lb ANSI Z359.11-2021; OSHA 1926.502; OSHA 1910.140; CSA Z259.10-2018 — XS, S, M, L, XL, 2XL, 3XL 8128B3D Harnesses 3 Back, Sides Tongue Buckle Legs and Quick-Connect Chest Polyester 130-310 lb 130-425 lb ANSI Z359.11-2021; OSHA 1926.502; OSHA 1910.140; CSA Z259.10-2018 — XS, S, M, L, XL, 2XL, 3XL 8124BFDQC Harnesses 2 Front, Back Quick-Connect Legs and Chest Polyester 130-310 lb 130-425 lb ANSI Z359.11-2021; OSHA 1926.502; OSHA 1910.140; CSA Z259.10-2018 — XS, S, M, L, XL, 2XL, 3XL 8127BFD Harnesses 4 Front, Back, Sides Tongue Buckle Legs and Quick-Connect Chest Polyester 130-310 lb 130-425 lb ANSI Z359.11-2021; OSHA 1926.502; OSHA 1910.140; CSA Z259.10-2018 — XS, S, M, L, XL, 2XL, 3XL 8128BFD Harnesses 2 Front, Back Tongue Buckle Legs and Quick-Connect Chest Polyester 130-310 lb 130-425 lb ANSI Z359.11-2021; OSHA 1926.502; OSHA 1910.140; CSA Z259.10-2018 — XS, S, M, L, XL, 2XL, 3XL
Source: FallTech product pages, fetched Nov 8 2026; FallTech declarations of conformity. Ratings are as published by the manufacturer, not a recommendation for any task.
FallTech sizes its harnesses by chest, waist and thigh measurements taken over work clothing; the thigh range depends on the leg buckle (TB = tongue buckle, MB/QC = mating or quick-connect buckle). Sizes stocked in this series:
The patent pending FT-One harness is designed for total comfort while also built for the toughest jobs. It sets the bar high with the next generation of light weight, infinitely adjustable, and comfortably annoyance-free harnesses. The FT-One gives you the freedom to work at your strong without soreness or fatigue.
