3M Versaflo TR-300 PAPR Manual page 36

3M™ Versaflo™ Powered and Supplied Air Respiratory Systems
Installing & Removing: Filters, Prefilter, Spark
Arrestor/Prefilter A t /P filt
Turn the unit off and remove the filter cover.

Hold the unit so the filter cover faces you and

press the cover latch on the right side and lift off.
Place the HE filter (and prefilter or spark Place the HE filter (and prefilter or spark
 
arrestor/prefilter if either is being used) into the filter
cover. (1) Filter cover; (2) Spark arrestor/prefilter or
Prefilter, (3) HE filter.
Do not replace the filter, prefilter, or spark arrestor/prefilter with the unit running
The TR-3600 cannot be used in combination with the TR-362.
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