SUNDSTROM SR 221 PRE-FILTER PK50

Features Include:

• Pre-filter for use with the Sundstrom SR 500 powered respirator, SR 200 full-face respirator mask, and SR 100 and SR 90-3 half-face respirator masks
• Can extend the service life and reduce operating costs of the main filter by capturing large particles
• Frequently changing the pre-filter may help optimise mask performance
• Can be used with particulate and combination filters (available separately)
• For use with a pre-filter holder (available separately)
• Parts should be checked regularly for signs of wear and damage, and replaced when necessary