Bosun's Chairs | McMaster-Carr

	Size Size

	D-Ring Location D-Ring Location

	Thigh Buckle Style Thigh Buckle Style

	Slide
	Traditional
	Squeeze Release

	Harness Type Harness Type

	Harness Style Harness Style

Front Buckle

Pullover

	Capacity Capacity

	Number of D-Rings Number of D-Rings

	Harness Material Harness Material

	For Weight (Range) For Weight (Range)

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Specifications Met Specifications Met

	For Height (Text) For Height (Text)

	For Weight (Range) For Weight (Range)

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	Minimum Waist Size Minimum Waist Size

	Maximum Waist Size Maximum Waist Size

19 Products

Suspension Seats

Lift workers into hard-to-access areas.

Wd.	Dp.	Thick.	Capacity, lbs.		Each
16 1/2"	5"	3/4"	310	0000000	0000000

Fall-Arrest Harnesses

Pullover

Polyester Front Buckle

Polyester/Elastomer Front Buckle

Traditional Thigh Buckle

Slide Thigh Buckle

Squeeze Release Thigh Buckle

Harnesses have a D-ring that attaches to a lanyard. A complete fall-arrest system requires a lanyard, a harness, and an anchor. When used properly, the system meets applicable OSHA requirements.

Polyester/elastomer harnesses expand and contract with your movements.

Padded harnesses have breathable padding on the back for all-day comfort.

Available Sizes
Size	For Height	For Weight	Waist Size
Pullover Harness with Traditional Thigh Buckle—Polyester
M/L	5'0"-6'4"	140-280 lbs.	32" to 48"
XL	5'4"-6'6"	200-330 lbs.	36" to 54"
2XL	5'6"-6'8"	230-380 lbs.	42" to 57"
3XL	5'8"-6'8"	250-400 lbs.	46" to 60"
Pullover Harness with Slide Thigh Buckle—Polyester
S	4'10"-6'0"	100-160 lbs.	26" to 38"
M/L	5'0"-6'4"	140-280 lbs.	32" to 48"
XL	5'4"-6'6"	200-330 lbs.	36" to 54"
2XL	5'6"-6'8"	230-380 lbs.	42" to 57"
3XL	5'8"-6'8"	250-400 lbs.	46" to 60"
Pullover Harness with Squeeze Release Thigh Buckle—Polyester
S	4'10"-6'0"	100-160 lbs.	26" to 38"
M	5'0"-6'2"	140-240 lbs.	30" to 42"
M/L	5'0"-6'4"	140-280 lbs.	32" to 48"
L	5'2"-6'4"	170-300 lbs.	34" to 50"
XL	5'4"-6'6"	200-330 lbs.	36" to 54"
2XL	5'6"-6'8"	230-380 lbs.	42" to 57"
Front-Buckle Harness with Traditional Thigh Buckle—Polyester
XXS/XS	5’-6’2”	0-150 lbs.	24" to 32"
M/L	5'4"-6'5"	150-225 lbs.	32" to 48"
XL	5'4"-6'6"	225-300 lbs.	36" to 52"
2XL	5'4"-6'6"	300-400 lbs.	45" to 57"
Front-Buckle Harness with Traditional Thigh Buckle— Polyester/Elastomer
XL	5'4"-6'8"	190-300 lbs.	36" to 52"
Front-Buckle Harness with Slide Thigh Buckle—Polyester
XXS/XS	5’-6’2”	0-150 lbs.	24" to 32"
M/L	5'4"-6'5"	150-225 lbs.	32" to 48"
XL	5'4"-6'6"	225-300 lbs.	36" to 52"
2XL	5'4"-6'6"	300-400 lbs.	45" to 57"
Front-Buckle Harness with Slide Thigh Buckle—Polyester/Elastomer
XL	5'4"-6'8"	190-300 lbs.	36" to 52"
Front-Buckle Harness with Squeeze Release Thigh Buckle— Polyester
XXS/XS	5’-6’2”	0-150 lbs.	24" to 32"
M/L	5'4"-6'5"	150-225 lbs.	32" to 48"
XL	5'4"-6'6"	225-300 lbs.	36" to 52"
2XL	5'4"-6'6"	300-400 lbs.	45" to 57"

Pullover Harness with Traditional Thigh Buckle
Capacity, lbs.	Harness Material	D-Ring Location (No. of)	Specifications Met	Features	Choose a Size		Each
400	Polyester	Back (1); Chest (1)	ANSI/ASSP Z359.11	__	M/L, XL, 2XL, 3XL	00000000	0000000
Pullover Harness with Slide Thigh Buckle
400	Polyester	Back (1); Chest (1)	ANSI/ASSP Z359.11	__	S, M/L, XL, 2XL, 3XL	00000000	000000
Pullover Harness with Squeeze Release Thigh Buckle
400	Polyester	Back (1); Chest (1)	ANSI/ASSP Z359.11	__	S, M, M/L, L, XL, 2XL	00000000	000000
Front-Buckle Harness with Traditional Thigh Buckle
400	Polyester	Back (1)	ANSI/ASSP Z359.11	__	XXS/XS, M/L, XL, 2XL	0000000	00000
400	Polyester	Back (1)	ANSI/ASSP Z359.11	Padded Back	XXS/XS, XL, 2XL	0000000	000000
400	Polyester/Elastomer	Back (1)	ANSI/ASSE A10.32, ANSI/ASSP Z359.1, ANSI/ASSP Z359.11	__	XL	0000000	000000
Front-Buckle Harness with Slide Thigh Buckle
400	Polyester	Back (1)	ANSI/ASSP Z359.11	__	XXS/XS, M/L, XL, 2XL	0000000	00000
400	Polyester/Elastomer	Back (1)	ANSI/ASSE A10.32, ANSI/ASSP Z359.1, ANSI/ASSP Z359.11	__	XL	0000000	000000
Front-Buckle Harness with Squeeze Release Thigh Buckle
400	Polyester	Back (1)	ANSI/ASSP Z359.11	Padded Back	XXS/XS, M/L, XL, 2XL	0000000	000000

Electrical Arc Flash-Resistant Fall-Arrest Harnesses

Slide Thigh Buckle

These harnesses have leather-insulated metal components and meet ASTM F887 when used with an arc flash-resistant lanyard. They have a D-ring on the back that attaches to a lanyard. A complete fall-arrest system requires a lanyard, a harness, and an anchor. When used properly, the system meets applicable OSHA requirements.

Front-Buckle Harness with Slide Thigh Buckle
Capacity, lbs.	Harness Material	D-Ring Location (No. of)	Size	Waist Size	Specifications Met		Each
400	Kevlar	Back (1)	XL	32" to 56"	ANSI Z359.1, ASTM F887	000000	0000000

Heat-Resistant Fall-Arrest Harnesses

Slide Thigh Buckle

Made of heat-resistant Nomex, these harnesses withstand temperatures up to 700° F. They have a D-ring on the back that attaches to a lanyard. A complete fall-arrest system requires a lanyard, a harness, and an anchor. When used properly, the system meets applicable OSHA requirements.

Front-Buckle Harness with Slide Thigh Buckle
Harness Material	D-Ring Location (No. of)	Size	For Height	For Weight, lbs.	Max. Temperature, ° F	Specifications Met		Each
Nomex	Back (1)	S	4’10”-5’10”	100-160	700°	ANSI Z359.11	00000000	0000000
Nomex	Back (1)	M/L	5’-6’2”	180-260	700°	ANSI Z359.11	00000000	000000
Nomex	Back (1)	XL	5’2”-6’2”	280-320	700°	ANSI Z359.11	00000000	000000

Fall-Arrest Harnesses for Extracting

Slide Thigh Buckle

With D-rings on the shoulders, these harnesses allow you to raise and lower workers. They have a D-ring on the back that attaches to a lanyard. A complete fall-arrest system requires a lanyard, a harness, and an anchor. When used properly, the system meets applicable OSHA requirements.

Front-Buckle Harness with Slide Thigh Buckle
Capacity, lbs.	Harness Material	D-Ring Location (No. of)	Size	For Height	For Weight, lbs.	Waist Size	Specifications Met		Each
310	Polyester	Back (1), Shoulders (2)	M/L	5'4"-6'5"	150-225	32" to 48"	ANSI Z359.11	0000000	0000000

Fall-Arrest Harnesses for Positioning

Front Buckle

Traditional Thigh Buckle

D-rings on each hip provide a stable working position. Harnesses have a D-ring on the back that attaches to a lanyard for fall protection. A complete fall-arrest system requires a lanyard, a harness, and an anchor. When used properly, the system meets applicable OSHA requirements.

Polyester/elastomer harnesses expand and contract with your movements.

Front-Buckle Harness with Traditional Thigh Buckle
Capacity, lbs.	Harness Material	D-Ring Location (No. of)	Size (Waist)	For Height	For Weight, lbs.	Specifications Met		Each
400	Polyester/Elastomer	Back (1), Hips (2)	XL (36" to 52")	5'4"-6'8"	190-300	ANSI Z359.1	0000000	0000000
Front-Buckle Harness with Slide Thigh Buckle
400	Polyester	Back (1), Hips (2)	One Size Fits All (40" to 52")	5'6"-6'7"	130-400	ANSI Z359.1	0000000	000000

Fall-Arrest Harnesses for Ladder Climbing and Positioning

Pullover

Front Buckle

Traditional Thigh Buckle

These versatile harnesses have one D-ring on the chest for use with ladder-climbing systems as well as one D-ring on each hip to provide a stable working position. Attach harness to a ladder-climbing system using a carabiner. Harnesses have a D-ring on the back that attaches to a lanyard for fall protection. A complete fall-arrest system requires a lanyard, a harness, and an anchor. When used properly, the system meets applicable OSHA requirements.

Pullover Harness with Traditional Thigh Buckle
Capacity, lbs.	Harness Material	D-Ring Location (No. of)	Size	For Height	For Weight, lbs.	Waist Size	Specifications Met		Each
400	Polyester	Back (1), Chest (1), Hips (2)	One Size Fits All	__	__	32" to 48"	ANSI Z359.1	0000000	0000000
Front-Buckle Harness with Traditional Thigh Buckle
400	Polyester	Back (1), Chest (1), Hips (2)	M/L	5'4"-6'5"	150-225	32" to 48"	ANSI Z359.1	00000000	000000