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VISION 3 

5.  DOFFING THE 

APPARATUS 

WARNING: 
DO  NOT  remove  apparatus  until  well 

clear of the hazardous area. 

 

1. 

Hold breath and press the DV reset 

button. 

 

2. 

Release  the  head-harness  by 

pulling  the  harness  buckles  forwards. 

Remove  mask  and  let  it  hang  from  the 

neck-strap. 
3. 

Close  the  air  supply  valve  and 

follow  the 

After  Use

  instructions  for  the 

air supply apparatus. 
4. 

Clean  and  test 

VISION  3

  as 

described in 

Section 6

6.  AFTER USE 

6.1  CLEANING 

CAUTION: 

 

USE 

ONLY 

the 

specified 

methods and materials. DO NOT 

use bleach, solvent, detergent or 

abrasive cleaners. 

 

Dry thoroughly, away from direct 

heat  and  sunlight,  prior  to 

storage. 

 

1. 

Disconnect DV from the facemask. 

2. 

Wash  and  disinfect  the  mask 

thoroughly in a solution of 

TriGene

 TM

 and 

warm water. See following 

Note

3. 

Rinse the mask thoroughly in clean 

running  water.  Pay  particular attention to 

flushing out the exhale valve. 
4. 

Hang  mask  by  its  neckstrap  and 

allow it to dry thoroughly away from direct 

heat or sunlight. 
5. 

When  dry,  wipe  facemask  seals 

with 

TriGene

 TM

 

disinfectant wipes. 

6. 

Polish the visor inside and out with 

a  clean,  lint-free  cloth  and  slacken  the 

head-harness, ready for use. 

Note: 

TriGene

 TM

 is available from 

Scott Health 

and  Safety  Limited

  in  1  litre  and  5  litre 

containers  under  Article  Numbers 

2008247 and 2008248 respectively. 
Pump  dispensers  are  available  for  the 

above under Article Numbers 1017672 (1 

litre) and 1017670 (5 litres). 

Summary of Contents for Vision 3

Page 1: ...VISION 3 Positive Pressure Facemask User Instructions Article No 1074216 Issue C 10 2004...

Page 2: ...Facemasks 5 3 3 POSITIVE PRESSURE TEST 5 3 4 BREATHING APPARATUS TESTS 5 4 DON APPARATUS 6 4 1 ATTACH DEMAND VALVE 6 4 2 DON FACEMASK 6 4 2 1 Facemasks with a Web Harness 6 4 2 2 Facemasks with a Net...

Page 3: ...not be provided in certain highly toxic atmospheres The apparatus must be tested and serviced in accordance with Section 7 Scheduled Maintenance and the notes in Section 1 under Training and Servicing...

Page 4: ...conform to EN 12021 1999 and must have a dew point sufficiently low to prevent internal freezing when apparatus is used in temperatures below 4 C No of Wearers Airflow L min 1 2 3 4 300 450 750 900 Ta...

Page 5: ...the appropriate Service Manual copies of which can only be obtained by registered holders of a current certificate Your Sabre distributor or Training and Technical Support Services will be pleased to...

Page 6: ...d breathing apparatus approved to EN 137 and compressed air airline breathing apparatus approved to EN 139 VISION 3 is approved to EN 136 1998 CL 3 and is CE marked in accordance with EEC Directive EC...

Page 7: ...Fit the DV of a breathing or airline apparatus for which VISION 3 is approved to the facemask Note If VISION 3 is to be used with RAS fit filter and filter cover after first ensuring that the filter a...

Page 8: ...tes 3 3 POSITIVE PRESSURE TEST 1 With the cylinder valve open insert a finger under faceseal and check for a steady outward flow of air Remove finger and allow mask to re seal 2 Hold breath for ten se...

Page 9: ...4 2 1 Facemasks with a Web Harness 1 Hold the head harness lower straps place chin in chin cup and pull straps over back of head brushing hair away from faceseal 2 Adjust the facemask top strap so th...

Page 10: ...emove finger and allow mask to re seal 4 4 FACEMASK SEAL TEST 1 Close the cylinder valve and keep hold of the handwheel Hold breath for 10 seconds and listen carefully for leaks A leak will cause the...

Page 11: ...light prior to storage 1 Disconnect DV from the facemask 2 Wash and disinfect the mask thoroughly in a solution of TriGene TM and warm water See following Note 3 Rinse the mask thoroughly in clean run...

Page 12: ...C 7 SCHEDULED MAINTENANCE 7 1 MONTHLY Carry out tests on VISION 3 in accordance with Section 3 Pre use and Monthly Checks Record test details in the apparatus BA Logbook This record is mandatory in t...

Page 13: ...Sabre Breathing Apparatus...

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