3M 391-1004 Ear Plug Dispenser Refill, Bullet, 33 dB NRR, Uncorded, Roll-Down, Disposable 491V01 Shank Length 64 mm

Shank Length 64 mm

CEC Material of Construction Metal

Working Pressure @ 70 F 300 psi Hose Color Red Air Hose Type General Not Recommended Chemicals Acetic Acid (Glacial)

6 in / 6

Tape Color Family Blue Performance Temp

3M 391-1004 Ear Plug Dispenser Refill, Bullet, 33 dB NRR, Uncorded, Roll-Down, Disposable 491V01 Shank Length 64 mmEar Plug Dispenser Refill, Product Type Dispenser Refill, Noise Reduction Rating 33 dB, Insertion Method Roll Down, Reusability Disposable, Earplug Shape Bullet, Earplug Pair Pack Type Loose, Earplug Size M, Pairs per Package 500, Overall Height 10 in, Overall Width 10 in, Earplug Color Yellow, Overall Depth 10 in, Metal Detectable No, Refill Type Cartridge Refill, Cord Options Uncorded, Earplug Material Foam, Standards ANSI S3. 19 1974 Pairs Per