Panaseal / Vision 3 / Promask Facemask; Bandolier And Waistbelt Harness; Low Pressure Warning Whistle; Pre-Use And Monthly Checks - Scott Safety RAS ASBESTOS Benutzerhandbuch

The DV has a reset button that enables
wearers to close the airflow through the DV,
allowing the facemask to be removed
without loss of cylinder air.
When the apparatus is donned the DV is
normally 'reset' (closed), and is opened
(activated) when the wearer takes a first
breath.
2.5
PANASEAL / VISION 3 /
PROMASK FACEMASK
The Panaseal, Vision 3 and Promask
facemasks are available, manufactured in
non-dermatitic Neoprene or Silicone and
have a 5-point head harness. A neckstrap
is provided. The polycarbonate visor is
impact resistant.
An inner mask minimises CO
and visor misting. A speech diaphragm is
fitted.
Buckles on both apparatus are black nylon
and stainless steel.
In addition to the QF bayonet connector;
there is a right screw connector for
attaching the replaceable air filter.
A blanking plug is provided which must be
fitted if the facemask is used without a filter.
2.6
BANDOLIER AND
WAISTBELT HARNESS
The bandolier and waistbelt harness is easy
clean webbing with nylon buckles. Airline
pull is taken by the harness, via a D-ring
sewn into the bandolier.
connector manifold is attached to the D-ring
by a shackle.
2.7
LOW PRESSURE
WARNING WHISTLE
A low pressure warning whistle is provided,
the whistle activates when the airline
pressure drops below approximately 4 bar.
Note If the apparatus is used with a mobile
air trolley a separate warning whistle is
provided as part of the mobile air trolley.
3
WARNING
fails any of the following inspections or
checks.
3.1
1.
•
•
•
•
dead space
2
•
2.
that:
•
•
•
•
The airline
•
3
RAS ASBESTOS
PRE-USE AND
MONTHLY CHECKS
Do not use apparatus that
:

INSPECTION

Check that:
The apparatus is complete, clean and
in good condition.
All buckles are in good condition and
close and open freely.
Waistbelt and shoulder straps are fully
slackened and ready for use.
Check that the orange O-ring on the
DV outlet is clean and in good
condition.
The facemask, especially the visor, is
in good condition with the harness fully
slackened.
When airline hoses are used, check
Hoses are in good condition: free of
splits, abrasions and crush damage.
Couplings are in good condition and
can be made and broken easily.
The air supply conforms to EN
12021:1999 (See Introduction).
Check that the filter is suitable for the
workplace hazard and within its use-by
date (see filter label). If a filter is not
fitted the blanking plug must be fitted.
Check that the O-ring on the filter or
blanking plug is in good condition.