EN
Intended purpose
The MSA PRD comprises a full body harness with integral descender device which can be used
for one descent only. The MSA PRD is intended to be used as part of a fall arrest system and, in
the event of a fall, the descent device can be activated by the User or rescuer to lower the User
safely to a lower level. Once activated, the descent speed is automatically limited and requires no
further input from the User. The MSA PRD should be a personal issue item.
Descender model
R20
Maximum descent height
20 m / 65 ft
Descent energy
34,300 J / 25,300 ft/lbF
Descent line type
5.4 mm (3/16 in) diameter Ultra-High Molecular Weight
Polyethylene (UHMwPE) core, Aramid overbraid rope
Harness model number
Description
RH2-Part no: 68002-00
Two point, fall arrest harness with
quick release buckles, adjustable
length shoulder straps; adjustable
length leg straps.
RH3-Part no: 68003-00
Four point, fall arrest harness with
quick release buckles; adjustable
length shoulder straps; adjustable
length leg straps; adjustable
length waist belt with work
positioning attachments.
Personal requirements
The MSA PRD shall only be used by a person who is trained and competent in its safe use. Fitness
and age significantly affect a person's ability to safely withstand fall arrest loads. Only people who
are physically and mentally fit and healthy, not under the influence of drugs or alcohol are permitted
to use this equipment. Medical advice should be sought if a User's suitability is unclear. The MSA
PRD shall not be used by pregnant women or minors.
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Materials
Polyester webbing
with powder coated
aluminium fittings
and steel chest
attachment point.
Polyester webbing
with powder
coated aluminium
fittings, steel chest
attachment point
and steel side
attachment point.
Product limitations
The MSA PRD shall only be used within it's limitations and the purpose for which it is intended.All
examinations shall be conducted by a Competent person. No attempt shall be made to modify or
repair the equipment. All instructions shall be followed to ensure the safety of the User. Harnesses
shall be changed by Technicians in accordance with MSA instructions.
•
Total user weight (including tools) 59 kg min – 140 kg max (130 lbs min 310 lbs max).
•
The MSA PRD is for a single user, for rescue purposes only.
•
Standard operating temperature -20°C to +60°C (-4°F to +140°F).
•
Extended operating temperature -40°C to + 60°C (-40°F to +140°F). If the unit is used between
-40°C to -20°C (-40°F to -4°F), it must be in a dry condition before use.
•
Descent speed is between 0.5 – 2 m/sec or 1.6 – 6.6 ft/sec.
•
After a single descent, the descender device shall be withdrawn from service, details recorded on
the periodic examination log and returned to MSA or an authorised agent.
•
Should a fall occur and the fall arrest harness be subjected to fall arrest loads, it shall be
withdrawn from service.
•
The life of the product can be affected by environmental conditions.
EN
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