© Copyright, Core Protection Systems Ltd, 2021
Page 43
To insert a new strap, harness and/or buckles, perform the reverse of the appropriate process
depicted above.
3.5.2.3 HM1400 – Changing the Valves
How to change the valves on the HM1400 half mask.
Parts required:
•
Existing HM1400 half mask
•
New inhale valves and/or exhale valve (as required)