3M Heavy Duty Duct Tape 3939 Silver 24 mm x 54.8 m 9.0 mil, 1 Roll 3M Earplugs It is NIOSH approved under

It is NIOSH approved under 42 CFR Part 84 and is designed to meet rigorous occupational safety requirements

adjustable head suspension and a flip-up welding shield that allows for a clear

An accessory designed for additional coverage n the crown of the head

� Ideal for intermittent protection needs

Fitting stems allow users to insert and remove ear tips more easily and help with deeper insertion of the ear tips

3M Heavy Duty Duct Tape 3939 Silver 24 mm x 54.8 m 9.0 mil, 1 Roll 3M Earplugs It is NIOSH approved underConstructed of polyethylene film laminated to cloth with a rubber adhesive, this durable tape resists curling and tears off the roll cleanly for easy application in MRO and construction. 3M