3M 311-1105 E-A-R™ Classic Corded Earplugs black Firewall FR 88% Cotton/12% nylon

Firewall FR 88% Cotton/12% nylon outer shell 12 oz

Washable lining

Bib pant: elastic suspenders

Fully compliant with CSA Z96-02 Class 2

100% FR treated preshrunk cotton knit

3M 311-1105 E-A-R™ Classic Corded Earplugs black Firewall FR 88% Cotton/12% nylon3M 311 1105 E A R Classic Corded Earplugs. NRR 33. (200 Pairs Box Slow recovery PVC foam provides comfort with low pressure Moisture resistant foam will maintain its comfort, fit and critical recovery characteristics Shape equalizes pressure throughout the ear canal as it expands Flame retardant and dermatologically safe foam is not irritating One size fits all Colour: Yellow CSA Class AL