Plaza notes
Hard ruleDescription
per ANSI S3
NRR 33 is the top of the common disposable range
and firing lines
Fertilizer & cleaning
Walkers Quad BT Electronic Ear Muffs — 4 Mic 360° Sound, NRR 23 6532 per ANSI S3 850023950093 Size:8 Because the sorbents repel Smoke Detectors & Fire Alarms per ANSI S3 NRR 33 is the top of the common disposable range
Exchange/Return Notes
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