Prefilter Should Always Be Used For Particle, Gas And Combined Filters.Sundstrom SR221 Pre Filter The pre-filter protects the main filter against premature clogging by larger particles.The Sundstrom SR221 Pre Filter should always be used for particle, gas and combined filters.Code H02-0312
Sundstrom - SR221 PREFILTERS - For Sundstrom SR100 Mask - Pack of 5
Prefilter Should Always Be Used For Particle, Gas And Combined Filters.
Sundstrom SR221 Pre Filter
The pre-filter protects the main filter against premature clogging by larger particles.
The Sundstrom SR221 Pre Filter should always be used for particle, gas and combined filters.
Code H02-0312
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